Seiko Cal. 7173 - 543

Seiko 7173-543

The 7173-543 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7173 caliber with 28j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-b8d8c834a5e6]

Also known as: Sumo, UFO

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1993

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