Seiko Cal. 7173 - 456

Seiko 7173-456

The 7173-456 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7173 caliber with 29j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-b1e5928feb30]

Also known as: UFO, Emperor

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1969

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