Seiko Cal. 0770 - 688

This Hand-Winding model from 1985 features a 45mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-0d5e28f8d17b]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1985

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