Seiko Cal. 3899 - 299

This Automatic model from 1979 features a 36mm Stainless Steel case. Powered by the 3899 caliber with 31j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-952d4b51acfc]

Also known as: Navigator, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1979

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