Seiko Cal. 0739 - 430

Seiko 0739-430

The 0739-430 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0739 caliber with 25j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-e96e28909947]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1975

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seikata-wm-e96e28909947