Seiko Cal. 3817 - 712

This Hand-Winding model from 1970 features a 39mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-afd0eb7f6e5c]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1970

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