Seiko Cal. 5631 - 715

The Seiko 5631-715 represents an important milestone in Seiko's 1995 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3b06cbf411bb]

Also known as: UFO, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1995

Related Models

• Seiko 5631-685
• Seiko 0753-460
• Seiko 6271-627
• Seiko 4459-156
• Seiko 6167-803
• Seiko 5258-103
• Seiko 5666-928
• Seiko 3879-424
• Seiko 6631-330
• Seiko 5212-282
• Seiko 7043-688
• Seiko 3810-838