Seiko Cal. 4433 - 531

The Seiko 4433-531 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-110140d8d8a0]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1965

Related Models

• Seiko 6298-476
• Seiko 6183-484
• Seiko 5610-323
• Seiko 7144-634
• Seiko 5685-390
• Seiko 6320-147
• Seiko 6287-884
• Seiko 6313-972
• Seiko 6671-750
• Seiko 4513-601
• Seiko 6168-949
• Seiko 6679-441