Seiko Prospex 200M Spring Drive GMT SBDB018 Masterpiece Seiko Prospex Automatic SRP779

Seiko Prospex Automatic SRP779

the original full metal take on the first-ever G-SHOCK

Decentralised hour and second display

diameter of 28

repeat (1 to 20 times)

Seiko Prospex 200M Spring Drive GMT SBDB018 Masterpiece Seiko Prospex Automatic SRP779Caliber: 5R66 Movement: Spring drive Glass: Sapphire crystal Glass Coating: Anti reflective coating on inner surface Lumibrite: Hands and indexes Drive Duration: Power reserve: 72 hours(3 days) Accuracy: 15 seconds per month (average) (1 second per day) Water Resistance: 200m water resistance suitable for air diving Magnetic Reluctance: Magnetic resistance Size: H51. 7mm x W45mm x D15. 4mm Weight: 146g Case Back: Screw case back Bezel: One way bezel