Seiko Cal. 6173 - 923

Seiko 6173-923

The 6173-923 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6173 caliber with 17j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-6cef47d66fed]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1979

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