Seiko Cal. 6691 - 106

This Hand-Winding model from 1975 features a 45mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-f3d95d454fa7]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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