Seiko Cal. 6678 - 987

The Seiko 6678-987 represents an important milestone in Seiko's 1995 lineup. Powered by the 6678 caliber with 33j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-69d2effc1238]

Also known as: UFO, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1995

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