Seiko Cal. 5631 - 124

This Automatic model from 1996 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-d38abfa882da]

Also known as: Rally, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1996

Related Models

• Seiko 6630-892
• Seiko 6682-186
• Seiko 6112-555
• Seiko 7125-481
• Seiko 5224-644
• Seiko 6646-936
• Seiko 6659-411
• Seiko 3867-474
• Seiko 6378-697
• Seiko 6112-363
• Seiko 6343-562
• Seiko 6356-565