Seiko Cal. 5285 - 633

Seiko 5285-633

The 5285-633 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e3fda7231d28]

Also known as: Sumo, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1999

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