Seiko Cal. 4543 - 370

This Hand-Winding model from 1989 features a 37mm PVD Black case. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-5035f0685292]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1989

Related Models

• Seiko 3830-235
• Seiko 7062-791
• Seiko 7024-437
• Seiko 4494-231
• Seiko 5674-969
• Seiko 3810-362
• Seiko 5632-964
• Seiko 6190-544
• Seiko 4538-108
• Seiko 6150-164
• Seiko 5273-507
• Seiko 6656-809