Seiko Cal. 4423 - 322

Seiko 4423-322

The 4423-322 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4423 caliber with 34j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-ce0b44b378d3]

Also known as: Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1976

Related Models

seikata-wm-ce0b44b378d3