Seiko Cal. 6678 - 729

Seiko 6678-729

The Seiko 6678-729 represents an important milestone in Seiko's 1984 lineup. Powered by the 6678 caliber with 33j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-f0c1b1488006]

Also known as: Sumo, Shogun

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1984

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seikata-wm-f0c1b1488006