Seiko Cal. 0745 - 930

Seiko 0745-930

The Seiko 0745-930 represents an important milestone in Seiko's 1979 lineup. Powered by the 0745 caliber with 33j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-c722d15d651f]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1979

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