Seiko Cal. 5631 - 929

This Quartz model from 1990 features a 36mm Hardlex-Coated Steel case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e3200b67ce79]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1990

Related Models

• Seiko 4515-372
• Seiko 6147-695
• Seiko 7070-640
• Seiko 6663-546
• Seiko 5671-521
• Seiko 5237-203
• Seiko 6330-832
• Seiko 6679-659
• Seiko 3858-106
• Seiko 0723-787
• Seiko 6617-936
• Seiko 4475-709