Seiko Cal. 6661 - 298

The Seiko 6661-298 represents an important milestone in Seiko's 1976 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1a2762f5e3b8]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1976

Related Models

• Seiko 7112-207
• Seiko 6675-578
• Seiko 7041-203
• Seiko 5610-434
• Seiko 5234-829
• Seiko 6290-762
• Seiko 6316-871
• Seiko 4555-310
• Seiko 4472-993
• Seiko 3812-364
• Seiko 6241-238
• Seiko 7114-698