Seiko Cal. 4423 - 973

Seiko 4423-973

The 4423-973 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4423 caliber with 30j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-eddada684c67]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1965

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