Seiko Cal. 0770 - 242

This Hand-Winding model from 1997 features a 39mm PVD Black case. Powered by the 0770 caliber with 35j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-c8ec18c3aed6]

Also known as: Samurai, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1997

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