Seiko Cal. 4427 - 777

Seiko 4427-777

This Spring Drive model from 1996 features a 35mm Titanium case. Powered by the 4427 caliber with 22j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-eead9207b8be]

Also known as: Emperor

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1996

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seikata-wm-eead9207b8be