Seiko Cal. 3865 - 737

This Quartz model from 1983 features a 40mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f491af59091f]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1983

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