Seiko Cal. 4423 - 979

Seiko 4423-979

This Hand-Winding model from 1971 features a 38mm Gold-Plated case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-28bc123f6aff]

Also known as: Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
15.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1971

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