Seiko Cal. 6691 - 678

The Seiko 6691-678 represents an important milestone in Seiko's 1999 lineup. Powered by the 6691 caliber with 19j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-11661fb98043]

Also known as: Panda, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1999

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