Seiko Cal. 6643 - 335

Seiko 6643-335

The Seiko 6643-335 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-32f4fc8c4bff]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1999

Related Models

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