Seiko Cal. 3856 - 937

The Seiko 3856-937 represents an important milestone in Seiko's 1993 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-c012109fcaf5]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1993

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