Seiko Cal. 0725 - 337

Seiko 0725-337

The 0725-337 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0725 caliber with 17j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-815c3319906b]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
17j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1975

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seikata-wm-815c3319906b