Seiko Cal. 0770 - 856

The Seiko 0770-856 represents an important milestone in Seiko's 1980 lineup. With its 21mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-e247ea546dce]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1980

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