Seiko Cal. 6647 - 685

This Hand-Winding model from 1989 features a 35mm Two-Tone case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-3446e4266e52]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1989

Related Models

• Seiko 0720-836
• Seiko 6373-936
• Seiko 5697-217
• Seiko 0773-527
• Seiko 4494-823
• Seiko 7122-900
• Seiko 4479-400
• Seiko 4546-892
• Seiko 5640-746
• Seiko 6254-390
• Seiko 4457-417
• Seiko 5647-129