Seiko Cal. 5664 - 669

The Seiko 5664-669 represents an important milestone in Seiko's 1997 lineup. Powered by the 5664 caliber with 18j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-9b618045fa04]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1997

Related Models

• Seiko 6153-563
• Seiko 5283-257
• Seiko 3876-176
• Seiko 7183-569
• Seiko 6397-281
• Seiko 5632-695
• Seiko 5265-880
• Seiko 6160-569
• Seiko 6198-509
• Seiko 6173-701
• Seiko 7119-600
• Seiko 5623-276