Seiko Cal. 5252 - 939

Seiko 5252-939

The 5252-939 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5252 caliber with 31j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-12dcece6a0dd]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1974

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