Seiko Cal. 4439 - 875

Seiko 4439-875

This Kinetic model from 1983 features a 38mm Stainless Steel case. Powered by the 4439 caliber with 29j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-46a1bad6f3af]

Also known as: Sumo, Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
9.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1983

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