Seiko Cal. 4542 - 660

This Spring Drive model from 1967 features a 41mm Two-Tone case. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-8240f73bd0b3]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1967

Related Models

• Seiko 6618-241
• Seiko 4569-148
• Seiko 0781-483
• Seiko 6338-419
• Seiko 6173-723
• Seiko 4585-522
• Seiko 3848-948
• Seiko 3874-317
• Seiko 7052-974
• Seiko 7123-170
• Seiko 4528-836
• Seiko 7160-910