Seiko Cal. 4477 - 728

Seiko 4477-728

This Automatic model from 1973 features a 46mm Gold-Plated case. Powered by the 4477 caliber with 26j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-58c9a95e5895]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1973

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seikata-wm-58c9a95e5895