Seiko Cal. 0777 - 391

This Automatic model from 1980 features a 35mm PVD Black case. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-b7ec16817ba3]

Also known as: Turtle, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1980

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