Seiko Cal. 7129 - 771

Seiko 7129-771

The 7129-771 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7129 caliber with 28j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-fa17c577514d]

Also known as: Sumo, Rally

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1965

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