Seiko Cal. 3820 - 848

This Spring Drive model from 1976 features a 41mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-dde4a2ad7126]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1976

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