Seiko Cal. 6173 - 540

Seiko 6173-540

The 6173-540 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6173 caliber with 34j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-1185a107ec41]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1972

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