Seiko Cal. 6687 - 600

Seiko 6687-600

The Seiko 6687-600 represents an important milestone in Seiko's 1967 lineup. Powered by the 6687 caliber with 21j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-d99c35aebf64]

Also known as: Turtle, Panda

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1967

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