Seiko Cal. 4490 - 412

Seiko 4490-412

This Hand-Winding model from 1966 features a 36mm Titanium case. Powered by the 4490 caliber with 28j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-3e06d38ad0b8]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1966

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