Seiko Cal. 3831 - 999

This Spring Drive model from 1992 features a 45mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-95b5fb4a80d8]

Also known as: Turtle, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1992

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