Seiko Cal. 6143 - 837

Seiko 6143-837

The 6143-837 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6143 caliber with 22j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-2f3dd9998f0d]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1973

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seikata-wm-2f3dd9998f0d