The Seiko 5 Sports SSK001 is part of the popular 5 Sports GMT series, designed for modern travelers who want an automatic timepiece with robust style and practical dual-time functionality. With its black dial, rotating 24-hour bezel, and see-through case back, it blends sporty looks with everyday reliability.
Caliber 4R34 – Automatic with manual winding
Power Reserve: ~41 hours
Jewels: 24
Functions:
24-hour GMT hand for dual-time tracking
Stop second hand function
Date display
Water Resistance: 100m (10 bar)
Magnetic Resistance: 4,800 A/m
Warranty: 3 years
Case Material: Stainless steel
Case Size: 42.5 mm diameter × 13.6 mm thickness
Lug-to-lug: 46.0 mm
Lug Width: 22 mm
Case Back: See-through & screw case back
Weight: 161 g
Dial Color: Black
Crystal: Hardlex with lens (for date magnification)
LumiBrite on hands and indices for enhanced legibility
Rotating bezel with 24-hour scale for GMT function
Bracelet: Stainless steel
Clasp: Three-fold clasp with push-button release & secure lock
Hardlex crystal with magnifier for strength and clarity
Stainless steel case & bracelet for long-lasting wear
Resistant to everyday shocks and magnetic fields
⚡ In short: The Seiko 5 Sports SSK001 GMT Automatic is a versatile timepiece that combines dual-time functionality, a robust 42.5mm stainless steel build, and Seiko’s reliable 4R34 automatic movement. A perfect everyday sports watch with travel-ready features.