Seiko Cal. 5233 - 720

The Seiko 5233-720 represents an important milestone in Seiko's 1982 lineup. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-03a421daf7bc]

Also known as: Sumo, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1982

Related Models

• Seiko 4573-397
• Seiko 7021-475
• Seiko 6677-527
• Seiko 7015-297
• Seiko 5664-111
• Seiko 6370-321
• Seiko 3869-266
• Seiko 7062-236
• Seiko 4546-939
• Seiko 4463-610
• Seiko 7125-398
• Seiko 3817-100