Seiko Cal. 7057 - 690

This Spring Drive model from 1989 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-e374a35055db]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

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