Seiko Cal. 7173 - 346

Seiko 7173-346

The 7173-346 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7173 caliber with 31j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-0a89d85f9244]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1987

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