Seiko Cal. 6610 - 498

The Seiko 6610-498 represents an important milestone in Seiko's 1983 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-cafa68d3c786]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1983

Related Models

• Seiko 6163-692
• Seiko 6250-300
• Seiko 0720-376
• Seiko 5693-811
• Seiko 4555-613
• Seiko 6342-161
• Seiko 5253-983
• Seiko 6191-746
• Seiko 7051-752
• Seiko 6671-972
• Seiko 6387-355
• Seiko 4518-658