Seiko Cal. 3899 - 639

This Hand-Winding model from 1981 features a 46mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-3efd3e75295e]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1981

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