SEIKO 5 Sports Automatic Champagne Dial Unisex Watch SRPJ87K1

Items Description

The SEIKO 5 Sports Automatic Champagne Dial Unisex Watch SRPJ87K1 is a mechanical timepiece designed for everyday wearers who value reliable automatic movement and a classic field-watch aesthetic. Part of the Seiko 5 Sports Field series, this model combines a 36.4mm stainless steel case with a warm champagne dial and a black leather strap, offering a versatile look that transitions from casual settings to more formal occasions. Powered by the in-house Caliber 4R36 automatic movement, it delivers dependable timekeeping with a power reserve of approximately 41 hours.

 

Seiko has positioned the 5 Sports line as an accessible entry point into mechanical watch ownership, where durability, legibility, and automatic winding come together in a single package. The champagne dial provides a distinctive backdrop for the applied hour markers and luminous hands, while the exhibition case back reveals the 24-jewel movement in motion. With 100 metres of water resistance and a 44.4mm lug-to-lug profile, the SRPJ87K1 is built to suit a wide range of wrist sizes and daily activities without feeling oversized or delicate.

 

Key Advantages of the SEIKO 5 Sports Automatic Champagne Dial Unisex Watch SRPJ87K1

 

1. Reliable Automatic Movement with Manual Winding

At the heart of the SRPJ87K1 is the Caliber 4R36, a workhorse automatic movement that has powered countless Seiko models over the years. It offers both automatic winding through natural wrist motion and manual winding via the crown, giving the wearer flexibility when the watch has been sitting idle for a day or two.

 

• Power Reserve: Approximately 41 hours of operation when fully wound.
• Jewels: 24 jewels reduce friction and improve long-term reliability.
• Hacking Function: The seconds hand stops when the crown is pulled out, allowing precise time setting.
• Frequency: Operates at 21,600 vibrations per hour for smooth, consistent timekeeping.

 

2. Warm Champagne Dial with Field-Inspired Legibility

The champagne dial sets this model apart from the more common black and blue variants in the Seiko 5 range, giving the watch a softer, more refined character that still retains its field-watch practicality. The applied hour markers and hands are coated with LumiBrite, a luminous material that absorbs light and glows in low-light conditions, ensuring readability after dark.

 

• Dial Colour: Champagne tone with a subtle sunburst finish that shifts under different lighting angles.
• Luminous Coating: LumiBrite on hands and hour markers for night-time visibility.
• Date Display: A framed date window at 3 o'clock with quick-set correction via the crown.
• Minute Track: Clear printed minute markers for precise reading during outdoor activities.

 

3. Compact 36.4mm Stainless Steel Case for Everyday Comfort

Measuring 36.4mm in diameter and 12.5mm in thickness, the SRPJ87K1 adopts a more restrained case size than the 42.5mm models common in the Seiko 5 Sports catalogue. This makes it an appealing choice for wearers with smaller wrists or those who prefer a vintage-inspired proportion. The stainless steel case is brushed on the top surfaces and polished on the sides, creating a balanced contrast that catches light without appearing flashy.

 

• Case Diameter: 36.4mm, suited for slim wrists and a classic fit.
• Lug-to-Lug: 44.4mm, ensuring the watch sits flat without overhanging.
• Case Thickness: 12.5mm, a moderate profile that slides easily under a shirt cuff.
• Weight: 62.0g, light enough for all-day wear.

 

4. Durable Construction with Exhibition Case Back

The SRPJ87K1 is built to handle daily wear with a screw-down case back that protects the movement from dust and moisture. Unlike many budget automatics that use a solid steel case back, this model features an exhibition window made of Hardlex crystal, allowing the wearer to observe the balance wheel oscillating and the rotor winding the mainspring. Combined with 100 metres of water resistance, the watch is suitable for hand washing, light rain, and even recreational swimming, though it is not intended for scuba diving.

 

• Water Resistance: 100 metres / 10 bar, suitable for swimming and snorkelling.
• Case Back: Transparent Hardlex window displaying the movement.
• Anti-Magnetic: Rated at 4,800 A/m, offering basic protection against common magnetic fields.
• Fixed Bezel: Polished fixed bezel frames the dial and protects the crystal edge.

 

5. Classic Black Leather Strap with Quick-Release Convenience

The watch ships with a black leather strap that complements the champagne dial and adds a touch of understated formality. The strap narrows from 20mm at the lugs to 18mm at the buckle, tapering gently for a comfortable fit. The quick-release spring bars allow the strap to be swapped for a NATO, steel bracelet, or rubber option in seconds, giving the owner the freedom to change the watch's character without specialised tools.

 

• Strap Width: 20mm lug width, tapering to 18mm at the clasp.
• Quick-Release Pins: Tool-free strap changes for easy personalisation.
• Appearance: Black leather with contrast stitching, bridging casual and formal wear.

 

6. Versatile Unisex Design for Daily Wear

With its moderate case size and neutral champagne dial, the SRPJ87K1 functions equally well as a men's or women's watch. The 36.4mm case diameter sits in a comfortable middle ground, avoiding the oversized proportions of modern sports watches while retaining enough presence to be read at a glance. This makes it a practical option for those who want a single automatic watch that works across different outfits and occasions.

 

• Style: Neutral colour palette that pairs with both formal and casual attire.
• Fit: Compact proportions suit a broad range of wrist sizes.
• Aesthetic: Field-watch roots with a dressier twist, thanks to the champagne dial and leather strap.

 

The SEIKO 5 Sports Automatic Champagne Dial Unisex Watch SRPJ87K1 is best suited for watch enthusiasts and everyday wearers who want a dependable mechanical movement in a discreet, versatile package. For those who prefer a smaller case, value a reliable automatic movement with hacking and hand-winding, and appreciate a warm dial tone that differs from the usual monotone offerings, this model offers a practical and visually appealing option without requiring a large budget.

Specifications of SEIKO 5 Sports Automatic Champagne Dial Unisex Watch SRPJ87K1

Brand Name	SEIKO
Model number	SRPJ87K1
Band Color	Green
Dial color	Gold
Display	Analog
Watch Movement Type	Automatic
Additional Features	Day/Date,Luminous Hands,Water Resistant
Power Source	Self Winding
Strap Type	leather strap
Water Resistance Depth	100 meters
Sport Type	Walking
Clasp Type	Tang Buckle
Water Resistance Level	Water Resistant
Embellishment Feature	Crystal
Closure Type	Buckle
Style Name	strap
Shape	Sport
Theme	Sports
Pattern	Solid
Face Style	Elegant Champagne Dial with Hardlex Crystal
Character	Fashion
Item Width	4 centimeters

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Specifications
[Brand Name ]	SEIKO
[Model number ]	SRPJ87K1
[Band Color ]	Green
[Dial color ]	Gold
[Display]	Analog
[Watch Movement Type]	Automatic
[Additional Features]	Day/Date,Luminous Hands,Water Resistant
[Power Source]	Self Winding
[Strap Type]	leather strap
[Water Resistance Depth]	100 meters
[Sport Type]	Walking
[Clasp Type]	Tang Buckle
[Water Resistance Level]	Water Resistant
[Embellishment Feature]	Crystal
[Closure Type]	Buckle
[Style Name]	strap
[Shape]	Sport
[Theme]	Sports
[Pattern]	Solid
[Face Style]	Elegant Champagne Dial with Hardlex Crystal
[Character]	Fashion
[Item Width]	4 centimeters

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