Seiko Cal. 4490 - 250

Seiko 4490-250

This Hand-Winding model from 1966 features a 46mm Stainless Steel case. Powered by the 4490 caliber with 32j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-3104a15ce853]

Also known as: Turtle, Pogue

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1966

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