Seiko Cal. 5666 - 620

The 5666-620 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-65a5d2350247]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 5215-914
• Seiko 5637-524
• Seiko 5270-874
• Seiko 6270-971
• Seiko 6244-522
• Seiko 6174-714
• Seiko 6243-194
• Seiko 3826-696
• Seiko 4472-522
• Seiko 5696-814
• Seiko 6171-652
• Seiko 5659-232