Seiko Cal. 5639 - 449

The Seiko 5639-449 represents an important milestone in Seiko's 1995 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-27a43c75e7b4]

Also known as: Bullhead, Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1995

Related Models

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• Seiko 0756-357
• Seiko 0751-486
• Seiko 6223-420
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• Seiko 5665-260
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• Seiko 6260-392
• Seiko 4446-449
• Seiko 6687-427
• Seiko 4583-563
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