Seiko Cal. 6687 - 326

The Seiko 6687-326 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5bb146921ead]

Also known as: UFO, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1997

Related Models

• Seiko 3827-139
• Seiko 6297-843
• Seiko 4580-704
• Seiko 6393-864
• Seiko 7014-109
• Seiko 5625-222
• Seiko 5687-728
• Seiko 6379-898
• Seiko 0782-116
• Seiko 7186-719
• Seiko 4541-464
• Seiko 4567-616