Seiko Cal. 3817 - 426

This Spring Drive model from 1973 features a 39mm Stainless Steel case. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-2cd7ff66b079]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1973

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