Seiko Cal. 4447 - 677

Seiko 4447-677

The 4447-677 is a sought-after Solar piece from Seiko's golden era. Powered by the 4447 caliber with 33j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-7af0b981bae4]

Also known as: Shogun, Goldfeather

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1968

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