Seiko Cal. 7171 - 509

Seiko 7171-509

The 7171-509 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7171 caliber with 34j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-6505f05ffa7a]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1976

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