Seiko Cal. 5285 - 104

Seiko 5285-104

The Seiko 5285-104 represents an important milestone in Seiko's 1979 lineup. Powered by the 5285 caliber with 18j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-a2eb9214ee95]

Also known as: Monster, Shogun

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1979

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