Seiko Cal. 6647 - 867

The Seiko 6647-867 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a56a205aa6fb]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 6389-565
• Seiko 4462-226
• Seiko 7085-784
• Seiko 3861-305
• Seiko 3834-857
• Seiko 6141-554
• Seiko 5245-724
• Seiko 4458-597
• Seiko 4541-238
• Seiko 7070-101
• Seiko 6345-176
• Seiko 7094-294