Seiko Cal. 3888 - 547

This Hand-Winding model from 1987 features a 38mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-d45980f7c787]

Also known as: Sumo, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1987

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