Seiko Cal. 6687 - 766

The 6687-766 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-c86c8cf80808]

Also known as: Monster, Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1999

Related Models

• Seiko 7097-537
• Seiko 6375-974
• Seiko 7144-415
• Seiko 0738-353
• Seiko 6337-183
• Seiko 6364-311
• Seiko 3853-561
• Seiko 6335-330
• Seiko 6651-770
• Seiko 0799-897
• Seiko 6628-190
• Seiko 5693-513