Seiko Cal. 4427 - 204

Seiko 4427-204

The 4427-204 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4427 caliber with 31j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-9198e0f1f23e]

Also known as: Monster, Emperor

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1996

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