Seiko Cal. 5634 - 108

This Spring Drive model from 1974 features a 45mm PVD Black case. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-4a13bee2c252]

Also known as: Navigator, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 4468-161
• Seiko 5617-447
• Seiko 0762-198
• Seiko 4588-140
• Seiko 3859-886
• Seiko 4418-300
• Seiko 7013-634
• Seiko 6336-778
• Seiko 6646-756
• Seiko 5686-155
• Seiko 0767-821
• Seiko 0796-719