Seiko Cal. 7057 - 228

This Hand-Winding model from 1968 features a 37mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-22349a053dd3]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1968

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