Seiko Cal. 4439 - 519

Seiko 4439-519

The 4439-519 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4439 caliber with 36j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-c71552c4d28a]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Cream
Jewels
36j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1965

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seikata-wm-c71552c4d28a