Seiko Cal. 3899 - 356

The Seiko 3899-356 represents an important milestone in Seiko's 1967 lineup. Powered by the 3899 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-bb47ca7578d0]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1967

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