Seiko Cal. 0720 - 664

Seiko 0720-664

The 0720-664 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0720 caliber with 21j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-bb153de7753a]

Also known as: Emperor

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1966

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