Seiko Cal. 6688 - 597

The 6688-597 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-322eb216c3d2]

Also known as: Tuna, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1995

Related Models

• Seiko 5288-486
• Seiko 5637-243
• Seiko 3846-464
• Seiko 0773-425
• Seiko 0781-558
• Seiko 6223-227
• Seiko 4566-681
• Seiko 5239-192
• Seiko 4473-906
• Seiko 6368-223
• Seiko 6179-539
• Seiko 5251-206