Seiko Cal. 4550 - 971

This Automatic model from 1972 features a 45mm Stainless Steel case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-687834b3506a]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

Related Models

• Seiko 0719-738
• Seiko 6622-258
• Seiko 4525-519
• Seiko 5632-215
• Seiko 0716-418
• Seiko 3891-691
• Seiko 6295-391
• Seiko 6379-167
• Seiko 6670-475
• Seiko 6369-442
• Seiko 6199-564
• Seiko 6629-506