Seiko Cal. 3891 - 934

This Spring Drive model from 1992 features a 39mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-50f9a68453d8]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1992

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