Seiko Cal. 6663 - 487

The Seiko 6663-487 represents an important milestone in Seiko's 1992 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d4ecb5149a76]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1992

Related Models

• Seiko 7134-105
• Seiko 0741-420
• Seiko 0781-612
• Seiko 7193-341
• Seiko 7028-801
• Seiko 3857-353
• Seiko 4564-967
• Seiko 6155-629
• Seiko 5681-518
• Seiko 7167-812
• Seiko 7026-974
• Seiko 6312-226