Seiko Cal. 0743 - 857

Seiko 0743-857

The 0743-857 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0743 caliber with 23j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-58ed31084782]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1968

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seikata-wm-58ed31084782