Seiko Cal. 3816 - 136

This Hand-Winding model from 1968 features a 45mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-8af4051e8bc8]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1968

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