Seiko Cal. 4489 - 361

Seiko 4489-361

This Hand-Winding model from 1974 features a 43mm Two-Tone case. Powered by the 4489 caliber with 22j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-19f3972cf83b]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1974

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seikata-wm-19f3972cf83b