Seiko Cal. 6674 - 636

Seiko 6674-636

The 6674-636 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6674 caliber with 35j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-2c8bbf887ef3]

Also known as: UFO, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1975

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