Seiko Cal. 6673 - 678

Seiko 6673-678

The 6673-678 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6673 caliber with 25j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-68e3d7212b59]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1980

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seikata-wm-68e3d7212b59