Seiko Cal. 7057 - 208

Released in 1972, the Cal. 7057 with design code 208 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-52698ca8ca31]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1972

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