Seiko Presage Sharp Edge 42.2 MM GMT Automatic Stainless Steel Watch - SPB217J1

Caliber Number: 6R64

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 45 hours

Jewels: 29

24-hour hand (dual time display function)

Date hand

Power reserve indicator

Calendar-linked time difference adjustment function

Stop seconds hand function

Case Material: Stainless steel (super hard coating)

Case Size

Thickness:13.7mm

Diameter:42.2mm

Lug-to-lug:49.2mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands and index(es)

Clasp: Three-fold clasp with push button release

Distance between lugs: 20

Water Resistance: 10 bar

See-through & Screw case back