Seiko Cal. 0743 - 231

Seiko 0743-231

The 0743-231 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0743 caliber with 27j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-b37b8931cb67]

Also known as: Pogue, Bullhead

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1975

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