Seiko 5 Sports Automatic 100m Black Dial Watch SRPE57K1

Items Description

The Seiko 5 Sports Automatic 100m Black Dial Watch SRPE57K1 embodies the spirit of Seiko’s legendary dive watch lineage, reinterpreted for modern everyday versatility. Powered by the reliable 4R36 automatic caliber, it offers a seamless blend of robust mechanical engineering and timeless aesthetic appeal. The watch features a 40mm stainless steel case, a unidirectional rotating bezel, and a striking black dial with luminous hands and markers, ensuring exceptional legibility in all environments. Its design philosophy bridges the gap between professional-grade tool watch heritage and contemporary casual style.

 

This specific variant, with its stark black dial contrasted by silver-tone stainless steel case and bracelet, provides a versatile foundation suitable for both rugged outdoor activities and refined urban settings. The automatic movement, visible through the see-through case back, is a hallmark of Seiko’s commitment to accessible horological craftsmanship. With 100 meters of water resistance, the SRPE57K1 is not merely a fashion statement; it is a genuine dive-inspired instrument built for daily resilience, offering a sophisticated alternative to purely digital wearables.

 

Key Advantages of the Seiko 5 Sports Automatic 100m Black Dial Watch SRPE57K1

 

1. Precision 4R36 Automatic Movement

At the heart of the SRPE57K1 lies the in-house 4R36 caliber, a movement that elevates the value proposition of this automatic watch. This robust engine provides reliable timekeeping with the convenience of both automatic and manual winding, a feature often absent in entry-level automatic calibers. The movement also offers a stop-second (hacking) function, allowing for precise time synchronization—a critical detail for enthusiasts.

 

• Caliber: Seiko’s reliable 4R36 Automatic.
• Winding: Automatic and manual winding capability.
• Power Reserve: Approximately 41 hours of uninterrupted operation.
• Precision Feature: Stop-second (hacking) for exact time setting.

 

2. Exceptional Daylight Readability

The black dial is the focal point of this Seiko 5 Sports model, designed for maximum clarity. The highly polished luminous hands and markers stand out against the deep black backdrop, ensuring effortless reading at a glance. The protective Hardlex crystal is slightly curved, minimizing distortion and glare while adding a touch of vintage aesthetic to the modern case profile.

 

• Dial: Clean black with luminous hands and indices.
• Lume: Seiko’s proprietary Lumibrite for prolonged visibility.
• Crystal: Durable curved Hardlex for scratch resistance.
• Bead: Unidirectional rotating bezel for elapsed time tracking.

 

3. Durable 40mm Stainless Steel Construction

The 40mm case strikes a perfect balance between presence and wearability, fitting comfortably under a shirt cuff while retaining a substantial tool-watch feel. The brushed and polished surfaces of the stainless steel bracelet catch light dynamically, offering a premium aesthetic that belies its practical price point. The solid case back allows for a low-profile fit on the wrist, while the four-screw design ensures structural rigidity.

 

• Case Diameter: 40.0mm (lug-to-lug: 44.6mm).
• Thickness: 11.5mm for a sleek profile.
• Material: 316L stainless steel case and bracelet.
• Bracelet: Three-row link design with a secure deployant clasp.

 

4. 100-Meter Water Resistance and Performance

With a water resistance rating of 100 meters (10 ATM), the SRPE57K1 is well-suited for recreational swimming, snorkeling, and other water-based activities. The screw-down crown and robust gaskets ensure that the watch remains sealed against moisture and dust. This level of water resistance provides peace of mind for daily wear, making it a truly practical companion for any environment.

 

• Rating: 100 meters (330 feet).
• Crown: Screw-down crown for enhanced seal integrity.
• Environment: Suitable for swimming and snorkeling.
• Bezel: 120-click unidirectional rotating bezel.

 

The Seiko 5 Sports Automatic 100m Black Dial Watch SRPE57K1 exemplifies the brand’s philosophy of delivering exceptional mechanical value without compromise. Its automatic movement ensures a visceral connection to the art of mechanical timekeeping, while its robust construction and classic black dial offer a timeless style that transcends trends. Whether paired with a business suit or casual wear, this watch is a true everyday essential for the modern enthusiast.

Specifications of Seiko 5 Sports Automatic 100m Black Dial Watch SRPE57K1

Brand Name	SEIKO
Model number	SRPE57K1
Part Number	SRPE57K1
Model Year	2020
Item Shape	Round
Dial window material type	Hardlex
Clasp	Foldover Clasp With Push Button
Case material	Stainless Steel
Case diameter	40.00
Case Thickness	13.4 millimeters
Band Material	Stainless Steel
Band width	20 millimeters
Band Color	Silver
Dial color	Black
Bezel material	Stainless Steel
Calendar	Day-Date
Special features	Second hand
Item weight	10.58 Ounces
Movement	Automatic with manual winding capacity
Water resistant depth	100 Meters
Display Type	Analog

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Specifications
[Brand Name ]	SEIKO
[Model number ]	SRPE57K1
[Part Number ]	SRPE57K1
[Model Year ]	2020
[Item Shape ]	Round
[ Dial window material type ]	Hardlex
[Clasp ]	Foldover Clasp With Push Button
[Case material ]	Stainless Steel
[Case diameter ]	40.00
[Case Thickness ]	13.4 millimeters
[Band Material ]	Stainless Steel
[Band width ]	20 millimeters
[Band Color ]	Silver
[Dial color ]	Black
[Bezel material ]	Stainless Steel
[ Calendar ]	Day-Date
[Special features ]	Second hand
[Item weight ]	10.58 Ounces
[ Movement ]	Automatic with manual winding capacity
[ Water resistant depth ]	100 Meters
[Display Type ]	Analog

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