Seiko Cal. 3854 - 744

This Spring Drive model from 1972 features a 41mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-ec9f664f2f94]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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