Seiko Cal. 6313 - 640

This Solar model from 1988 features a 39mm Hardlex-Coated Steel case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-568e65728618]

Also known as: UFO, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1988

Related Models

• Seiko 5648-675
• Seiko 4511-894
• Seiko 7078-811
• Seiko 7094-279
• Seiko 6219-544
• Seiko 5228-396
• Seiko 4568-605
• Seiko 5280-262
• Seiko 7196-449
• Seiko 5291-626
• Seiko 6294-598
• Seiko 4560-878