Seiko Cal. 0743 - 915

Seiko 0743-915

The 0743-915 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0743 caliber with 29j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d7fecd9629ac]

Also known as: UFO, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1980

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