Seiko Cal. 6688 - 738

This Quartz model from 1998 features a 35mm Gold-Plated case. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-ef7a19ad017f]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1998

Related Models

• Seiko 6679-325
• Seiko 7024-438
• Seiko 7059-886
• Seiko 5671-842
• Seiko 6271-889
• Seiko 5272-638
• Seiko 5636-926
• Seiko 7042-810
• Seiko 6154-469
• Seiko 3856-236
• Seiko 5235-467
• Seiko 7171-629