Seiko Cal. 4537 - 238

This Quartz model from 1966 features a 37mm Hardlex-Coated Steel case. With its 20mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-27aaad7cc29a]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1966

Related Models

• Seiko 0783-513
• Seiko 0776-293
• Seiko 3860-970
• Seiko 6241-591
• Seiko 6217-267
• Seiko 7010-997
• Seiko 7082-795
• Seiko 4539-235
• Seiko 4495-510
• Seiko 7066-105
• Seiko 0749-273
• Seiko 5290-471