Seiko Cal. 5639 - 876

The 5639-876 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-3bf8cfa16745]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1983

Related Models

• Seiko 6279-530
• Seiko 3893-265
• Seiko 5686-583
• Seiko 3830-334
• Seiko 5251-694
• Seiko 4430-493
• Seiko 6252-972
• Seiko 6349-413
• Seiko 4527-805
• Seiko 0753-420
• Seiko 6330-352
• Seiko 5244-187