Seiko Cal. 3858 - 403

This Automatic model from 1970 features a 35mm Stainless Steel case. Powered by the 3858 caliber with 36j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-680fe6c052d4]

Also known as: Turtle, Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1970

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