Seiko Cal. 5669 - 728

The 5669-728 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-a5311fd04bd5]

Also known as: Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1969

Related Models

• Seiko 4423-727
• Seiko 5689-903
• Seiko 0718-321
• Seiko 6281-359
• Seiko 3875-443
• Seiko 5653-398
• Seiko 6176-622
• Seiko 6327-768
• Seiko 5643-873
• Seiko 4520-386
• Seiko 6636-907
• Seiko 5699-868