Seiko Cal. 6646 - 880

Seiko 6646-880

The Seiko 6646-880 represents an important milestone in Seiko's 1971 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b79ab81498d8]

Also known as: Turtle, UFO

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
41mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1971

Related Models

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