Seiko Cal. 5684 - 290

The Seiko 5684-290 represents an important milestone in Seiko's 1969 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-6d1785db09f5]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1969

Related Models

• Seiko 5219-432
• Seiko 6290-821
• Seiko 7073-257
• Seiko 4544-875
• Seiko 6186-513
• Seiko 4517-502
• Seiko 3843-435
• Seiko 6148-733
• Seiko 7056-738
• Seiko 7156-237
• Seiko 7024-955
• Seiko 7188-801