Seiko Cal. 6643 - 314

Seiko 6643-314

The Seiko 6643-314 represents an important milestone in Seiko's 1969 lineup. Powered by the 6643 caliber with 35j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-889d95e91a07]

Also known as: Monster, Rally

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1969

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