Seiko Cal. 3890 - 640

This Spring Drive model from 1982 features a 43mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-025bbb6f6a02]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1982

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