Seiko Prospex Marinemaster 1965 Diver’s Modern Re-interpretation Watch SJE101J1

Caliber Number: 6L37

Movement Type: Automatic with manual winding

Precision: +15 to -10 seconds per day

Power reserve: Approx. 45 hours

Jewels: 26

28,800 vibrations per hour (9 beats per second)

Stop second hand function

Case Material: Stainless steel

Case Size

Thickness:12.3mm

Diameter:39.5mm

Lug-to-lug:47.2mm

Crystal: Box shaped sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands, index(es) and bezel

Clasp: Three-fold clasp with secure lock , push button release with extender

Distance between lugs: 20

Water Resistance: 200m / 660ft diver's

Magnetic Resistance: 4,800 A/m

Weight: 155.0g

Unidirectional rotating bezel

Screw-down crown

See-through & Screw case back