Seiko Cal. 7057 - 785

This Quartz model from 1977 features a 39mm Gold-Plated case. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-444616aa9f98]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1977

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