Seiko Cal. 6634 - 718

Seiko 6634-718

The 6634-718 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6634 caliber with 23j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-c9a35ce3ad4f]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1965

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