Seiko Cal. 4537 - 742

The Seiko 4537-742 represents an important milestone in Seiko's 1990 lineup. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-9e9d4173f14a]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 5680-248
• Seiko 7185-798
• Seiko 6167-170
• Seiko 6374-342
• Seiko 6676-458
• Seiko 6294-581
• Seiko 6141-321
• Seiko 4584-798
• Seiko 6290-611
• Seiko 6648-776
• Seiko 4485-136
• Seiko 6212-707