Seiko Cal. 6687 - 104

The Seiko 6687-104 represents an important milestone in Seiko's 1977 lineup. Powered by the 6687 caliber with 23j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-fc4a9ff12159]

Also known as: Pogue, Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1977

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