Seiko Cal. 0771 - 316

This Automatic model from 1984 features a 34mm PVD Black case. Powered by the 0771 caliber with 25j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-4cb5fde439e8]

Also known as: Navigator, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1984

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