Seiko Cal. 3860 - 713

This Hand-Winding model from 1968 features a 39mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-a28c30d505cd]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1968

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