Seiko Cal. 6311 - 278

This Automatic model from 1998 features a 45mm Stainless Steel case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-bbb49320a958]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1998

Related Models

• Seiko 6662-674
• Seiko 7046-361
• Seiko 3852-123
• Seiko 5243-321
• Seiko 5652-845
• Seiko 7068-921
• Seiko 5228-998
• Seiko 7031-743
• Seiko 3892-362
• Seiko 0727-844
• Seiko 4470-101
• Seiko 6172-894