Seiko Cal. 5685 - 636

This Solar model from 1986 features a 38mm Hardlex-Coated Steel case. With its 22mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-fc17b2142184]

Also known as: Sumo, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1986

Related Models

• Seiko 6383-777
• Seiko 4568-575
• Seiko 7085-642
• Seiko 6235-952
• Seiko 0764-397
• Seiko 6181-377
• Seiko 4513-886
• Seiko 3895-618
• Seiko 0788-569
• Seiko 4496-840
• Seiko 6178-646
• Seiko 3823-809