SEIKO 5 SPORTS SSK059K1: THE "OVERWHITE" FIELD GMT

The Ultimate Adventure Companion

Bridge the gap between military heritage and modern travel with the Seiko 5 Sports SSK059K1. Known as the "Overwhite," this timepiece takes the rugged soul of a classic trench watch and elevates it with a highly functional GMT complication. The star of the show is the textured white dial, which features a unique grainy finish that provides a stark, high-contrast backdrop for the bold orange GMT hand. Designed for those who live life across time zones, the SSK059K1 offers a more compact and wearable 39.4mm case compared to traditional GMT divers. Paired with a sophisticated multi-row stainless steel bracelet, this watch transitions effortlessly from a mud-caked field jacket to a crisp dress shirt.

Technical Specifications

• Movement: Caliber 4R34 Automatic (Self-winding & Manual winding)
• Functions: GMT (Dual-time display), Date, and Hacking (Stop-seconds)
• Power Reserve: Approx. 41 hours
• Case Material: Brushed Stainless Steel with a fixed 24-hour bezel
• Dimensions: 39.4mm Diameter | 13.6mm Thickness | 47.9mm Lug-to-lug
• Crystal: Curved Hardlex (for durability and a subtle vintage dome)
• Luminescence: LumiBrite on hands and indexes (with an orange-tipped seconds hand)
• Water Resistance: 10 bar (100 meters / 330 feet)
• Bracelet: Stainless Steel multi-row bracelet with a secure three-fold clasp
• Case Back: See-through exhibition screw case back
• Weight: 147.0g (Solid, reliable presence)

Key Highlights

• The "Polar" Aesthetic: The combination of the crisp white textured dial, fixed steel bezel, and vibrant orange accents draws inspiration from legendary explorer watches, offering a premium look at an accessible price.
• Dual-Time Versatility: The independent GMT hand allows you to track a second time zone at a glance, making it the perfect tool for international travelers and global professionals.
• Refined Field Design: While most GMTs are bulky divers, this model maintains the slim, understated profile of a field watch, ensuring it remains comfortable during long-distance treks.
• Built to Last: With 100m water resistance and the legendary "Workhorse" 4R34 movement, this is a watch designed to survive the stresses of daily life and the rigors of the field.

What's in the box
1 X Watch