Seiko Cal. 0739 - 437

Seiko 0739-437

The 0739-437 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0739 caliber with 34j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-d9e0de699ad7]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1965

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