Seiko Cal. 5623 - 301

This Quartz model from 1990 features a 46mm Hardlex-Coated Steel case. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-521aaae2ec38]

Also known as: Monster, UFO

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1990

Related Models

• Seiko 7048-346
• Seiko 6234-104
• Seiko 3862-207
• Seiko 5274-592
• Seiko 5622-837
• Seiko 6351-891
• Seiko 6670-417
• Seiko 6292-211
• Seiko 6364-838
• Seiko 5244-242
• Seiko 6353-526
• Seiko 7112-713