Seiko Cal. 3849 - 978

This Hand-Winding model from 1967 features a 42mm Stainless Steel case. Powered by the 3849 caliber with 22j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-bae9e3c62c19]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1967

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