Seiko Cal. 3810 - 922

This Hand-Winding model from 1983 features a 40mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-38819c52d963]

Also known as: Sumo, Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1983

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