Seiko Cal. 6688 - 327

The Seiko 6688-327 represents an important milestone in Seiko's 1999 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-da10118789cd]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1999

Related Models

• Seiko 5638-321
• Seiko 4590-467
• Seiko 6131-166
• Seiko 5639-902
• Seiko 0783-769
• Seiko 4589-749
• Seiko 7093-925
• Seiko 0726-989
• Seiko 7048-542
• Seiko 6250-133
• Seiko 4516-102
• Seiko 6663-968