Seiko Cal. 4447 - 939

Seiko 4447-939

The Seiko 4447-939 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3ab7c82686cb]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1986

Related Models

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