Seiko Cal. 5664 - 921

This Hand-Winding model from 1967 features a 45mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-a618513f20ee]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

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