Seiko Cal. 6664 - 420

This Hand-Winding model from 1975 features a 39mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-a3a3a93f325a]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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