Seiko Cal. 6646 - 133

Seiko 6646-133

The 6646-133 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a5d9ac8c2a30]

Also known as: Bullhead, Emperor

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1987

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