Seiko Cal. 5665 - 623

The 5665-623 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-bee6ab6c2205]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1997

Related Models

• Seiko 4572-948
• Seiko 0721-870
• Seiko 7178-689
• Seiko 0758-917
• Seiko 6155-428
• Seiko 5288-845
• Seiko 5270-426
• Seiko 7089-466
• Seiko 5692-595
• Seiko 6390-211
• Seiko 5295-593
• Seiko 6323-159