*PRE-ORDER* Seiko Prospex Alpinist Mechanical GMT 39.5 MM SS Green Dial Watch HBC007J1

*PRE-ORDER* - Expected delivery week of September 14, 2026.

Caliber Number: 6R54

Movement Type: Automatic with manual winding

Power reserve: Approx. 72 hours

GMT 24-hour hand, rotating compass ring

Case Material: Stainless steel with Super Hard Coating

Case Size

Thickness: 13.6mm

Diameter: 39.5mm

Lug-to-lug: 46.4mm

Crystal: Curved sapphire crystal with anti-reflective coating

Band Material: Cowhide leather

Clasp: Three-fold clasp

Water Resistance: 20 bar (200m)

Screw-down crown, exhibition case back