Seiko Cal. 4550 - 873

This Spring Drive model from 1971 features a 44mm Two-Tone case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-13df0fb217ef]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1971

Related Models

• Seiko 6361-256
• Seiko 7121-428
• Seiko 3829-964
• Seiko 3833-218
• Seiko 5620-843
• Seiko 7021-492
• Seiko 5686-928
• Seiko 6611-367
• Seiko 3897-583
• Seiko 7194-559
• Seiko 7153-779
• Seiko 6152-471