Seiko Cal. 3890 - 566

This Quartz model from 1985 features a 35mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-446bb8cc0ff4]

Also known as: Sumo, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1985

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