Seiko Prospex Sea Marinemaster 44.3 MM SS Automatic Black Dial Watch SLA021J1 Preorder Collection: T-Sport

Collection: T-Sport

and a back cover made of shock-resistant fine resin embedded with glass fibers

Weight: 112

Weight: 95 g

Crystal: Sapphire crystal with magnifier

Seiko Prospex Sea Marinemaster 44.3 MM SS Automatic Black Dial Watch SLA021J1 Preorder Collection: T-SportMovement Caliber Number: 8L35 Movement Type: Automatic with manual winding Precision: +15 to 10 seconds per day Power reserve: Approx. 50 hours Jewels: 26 Functions 28,800 vibrations per hour (8 beats per second) Stop second hand function Date display Case Band Case Material: Stainless steel (super hard coating) with stainless steel bezel Case Size: Thickness: 15. 4mm Diameter: 44. 3mm Lug to lug: 50. 5mm Crystal: Sapphire crystal Crystal Coating: