Seiko Cal. 3858 - 403

Seiko 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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seikata-wm-680fe6c052d4