Seiko Cal. 3844 - 922

This Spring Drive model from 1970 features a 46mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ba0cdeae4f4a]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1970

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