Seiko Cal. 4439 - 745

Seiko 4439-745

This Kinetic model from 1966 features a 34mm PVD Black case. Powered by the 4439 caliber with 21j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-dd592efeb769]

Also known as: Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1966

Related Models

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