Seiko Cal. 3890 - 912

The Seiko 3890-912 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-36c5eec373e8]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1993

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