Seiko Cal. 0770 - 790

This Automatic model from 1977 features a 40mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b4b64f79204c]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

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