Seiko Cal. 4550 - 937

This Automatic model from 1988 features a 43mm Hardlex-Coated Steel case. With its 20mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-2e06cc121aa6]

Also known as: Navigator, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1988

Related Models

• Seiko 3864-324
• Seiko 5284-191
• Seiko 4480-236
• Seiko 6330-418
• Seiko 6656-522
• Seiko 4483-132
• Seiko 5640-794
• Seiko 0710-556
• Seiko 5260-454
• Seiko 6677-964
• Seiko 6145-275
• Seiko 7097-146