Seiko Cal. 6157 - 747

Seiko 6157-747

The 6157-747 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6157 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-6e51eab8129d]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1984

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seikata-wm-6e51eab8129d