Seiko Cal. 5670 - 640

This Quartz model from 1975 features a 43mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-d0ee84a1042b]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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