Seiko Cal. 3813 - 912

This Quartz model from 1976 features a 34mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-4597921f9be5]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1976

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