Seiko Cal. 5639 - 685

The Seiko 5639-685 represents an important milestone in Seiko's 1999 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4b5fe94665fc]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1999

Related Models

• Seiko 4567-259
• Seiko 0749-363
• Seiko 4487-744
• Seiko 7153-137
• Seiko 0741-984
• Seiko 3845-534
• Seiko 6291-307
• Seiko 6316-876
• Seiko 7181-732
• Seiko 0718-231
• Seiko 5297-230
• Seiko 3881-499