Seiko Cal. 4577 - 714

Seiko 4577-714

The 4577-714 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4577 caliber with 21j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-2a00eadb5862]

Also known as: Samurai, Bullhead

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
44mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1981

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seikata-wm-2a00eadb5862