Seiko Cal. 7171 - 498

Seiko 7171-498

The 7171-498 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7171 caliber with 18j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-bec0cdd99e7c]

Also known as: Samurai, Sumo

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1971

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