Seiko Cal. 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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