Seiko Cal. 6239 - 197

Seiko 6239-197

The 6239-197 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6239 caliber with 32j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-c79851bdf5d5]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

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