Seiko Cal. 7056 - 457

Released in 1990, the Cal. 7056 with design code 457 was part of Seiko's domestic market collection. With its 19mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-ae6f1ba6bfbf]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1990

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