Seiko Cal. 6237 - 763

Seiko 6237-763

The 6237-763 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6237 caliber with 18j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-ee4f024321ae]

Also known as: Bullhead, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1976

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