SEIKO 5 Sports SRPE57K1 - Black Dial Automatic Men's Watch

The Seiko 5 Sports SRPE57K1 is a clean, elegant everyday automatic with clear design DNA borrowed from Seiko's classic SKX diver lineup - though it drops the unidirectional bezel in favor of a smooth, versatile fixed bezel, making it a more refined daily-wear alternative. Its glossy black dial is elevated by warm gilt/gold-tone accents on the hands, dot markers, and a subtly angled chapter ring around the outer edge, giving the watch a distinctive character among its 5 Sports siblings.

Inside is Seiko's Caliber 4R36, an automatic movement with manual winding capability, delivering approximately 41 hours of power reserve from 24 jewels. The day and date window sits at 3 o'clock, and the movement is visible through a see-through case back on the reverse of the watch, an unadorned, tool-like finish that matches the sporty personality of the piece. The stainless steel case measures 40mm in diameter, with a 44.6mm lug-to-lug span, giving it a comfortable, well-balanced fit that avoids feeling oversized.

LumiBrite luminous treatment on the hour markers and hands ensures easy legibility in low light. The 20mm stainless steel bracelet fastens with a fold-over clasp, and the watch carries a 10 bar (100m) water resistance rating, suitable for daily wear and swimming.

Key Specifications:

• Caliber: 4R36 (Automatic with manual winding)
• Power Reserve: Approx. 41 hours
• Jewels: 24
• Functions: Day/Date display, stop-second hand function
• Case Material: Stainless steel
• Case Size: 40mm diameter, 44.6mm lug-to-lug
• Dial Color: Black with gilt/gold-tone accents
• Crystal: Hardlex
• Luminous Material: LumiBrite (hands and indices)
• Bracelet: Stainless steel, 20mm width, fold-over clasp
• Water Resistance: 10 bar (100m)
• Case Back: See-through, screw-down
• Series: 5 Sports

What's in the box
1 x Watch