Seiko Cal. 4429 - 623

Seiko 4429-623

This Spring Drive model from 1965 features a 34mm Titanium case. Powered by the 4429 caliber with 18j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-e5096e513230]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1965

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seikata-wm-e5096e513230