Seiko - Prospex Sea

Movement
Caliber Number: 6N01
Precision: ±15 seconds per month
Battery life: Approx. 3 years

Case/Band
Case Material: Stainless steel
Case Size: Thickness:8.9mm
Diameter:34.0mm
Lug-to-lug:40.8mm
Crystal: Curved sapphire crystal
LumiBrite: Lumibrite on hands and index(es)
Clasp: Three-fold clasp with push button release
Distance between lugs: 16mm

Other Details
Water Resistance: 20 bar
Magnetic Resistance: 4,800 A/m
Features: Mother of pearl dial; Screw case back