Seiko Cal. 0742 - 930

Seiko 0742-930

The 0742-930 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0742 caliber with 20j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-7bf2d46804cd]

Also known as: Tuna, Pogue

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1984

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seikata-wm-7bf2d46804cd