Seiko Cal. 4477 - 870

Seiko 4477-870

This Spring Drive model from 1992 features a 37mm Two-Tone case. Powered by the 4477 caliber with 24j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-a9178c190488]

Also known as: Monster, Flighty

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1992

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seikata-wm-a9178c190488