Seiko Cal. 3899 - 981

This Kinetic model from 1987 features a 46mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-f5833ee4d63f]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

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