Seiko Cal. 3869 - 261

This Spring Drive model from 1965 features a 43mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-5ccb735a3562]

Also known as: World Timer, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1965

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