Seiko Cal. 6684 - 102

The Seiko 6684-102 represents an important milestone in Seiko's 1972 lineup. Powered by the 6684 caliber with 31j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-d65c027e6cf8]

Also known as: Turtle, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1972

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