Seiko Cal. 4540 - 629

This Spring Drive model from 1966 features a 41mm Gold-Plated case. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-c03011aacd07]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

Related Models

• Seiko 6173-637
• Seiko 4432-527
• Seiko 7081-540
• Seiko 5638-543
• Seiko 5661-784
• Seiko 7194-436
• Seiko 0752-597
• Seiko 6383-375
• Seiko 5667-222
• Seiko 6153-805
• Seiko 7186-414
• Seiko 6386-432