Seiko Cal. 6181 - 617

Seiko 6181-617

The 6181-617 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6181 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-0341ba80161d]

Also known as: Monster, World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1989

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seikata-wm-0341ba80161d