Seiko Cal. 3813 - 891

This Hand-Winding model from 1987 features a 40mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-67f20ef841d5]

Also known as: Shogun, Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1987

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