Seiko Cal. 7057 - 102

This Hand-Winding model from 1979 features a 44mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-9845e8a17384]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1979

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