Seiko Cal. 4512 - 657

Seiko 4512-657

The 4512-657 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4512 caliber with 33j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-dd958e787f87]

Also known as: Samurai, UFO

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1994

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