Seiko Cal. 7073 - 657

Seiko 7073-657

The 7073-657 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7073 caliber with 31j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-5993d7a0cf31]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1994

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