Seiko Cal. 4546 - 950

This Spring Drive model from 1970 features a 43mm Titanium case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2e2db1fb6ef8]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1970

Related Models

• Seiko 5655-877
• Seiko 5684-988
• Seiko 6315-339
• Seiko 4433-769
• Seiko 4553-465
• Seiko 6342-311
• Seiko 6126-390
• Seiko 3841-245
• Seiko 4452-996
• Seiko 3875-920
• Seiko 4459-161
• Seiko 6272-978