Seiko Cal. 7081 - 591

Seiko 7081-591

The 7081-591 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7081 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-cf28cd9cea6e]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1968

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