Seiko Cal. 5633 - 523

This Solar model from 1971 features a 45mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-1f536b78e427]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1971

Related Models

• Seiko 6696-438
• Seiko 4471-922
• Seiko 6660-211
• Seiko 3867-377
• Seiko 4455-922
• Seiko 6694-464
• Seiko 0786-866
• Seiko 6285-335
• Seiko 6217-236
• Seiko 7088-964
• Seiko 5679-129
• Seiko 4562-564