Seiko Cal. 3869 - 140

Seiko 3869-140

This Automatic model from 1987 features a 39mm Stainless Steel case. Powered by the 3869 caliber with 18j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-445705f22921]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
18j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1987

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seikata-wm-445705f22921