Seiko Cal. 4431 - 744

The Seiko 4431-744 represents an important milestone in Seiko's 1983 lineup. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-d4e86bb2d1d3]

Also known as: Monster, Panda

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1983

Related Models

• Seiko 0784-301
• Seiko 6212-196
• Seiko 7042-296
• Seiko 4558-785
• Seiko 6216-251
• Seiko 5610-447
• Seiko 6232-992
• Seiko 6366-329
• Seiko 6685-816
• Seiko 5687-571
• Seiko 6220-555
• Seiko 4462-213