Seiko Cal. 4437 - 554

Seiko 4437-554

The 4437-554 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4437 caliber with 25j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-e2c182223507]

Also known as: Goldfeather, Bellmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1981

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seikata-wm-e2c182223507