Seiko Cal. 5689 - 502

This Spring Drive model from 1978 features a 39mm PVD Black case. With its 22mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-b18a08dae05c]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1978

Related Models

• Seiko 5671-113
• Seiko 4525-366
• Seiko 7126-504
• Seiko 5617-747
• Seiko 5674-833
• Seiko 4537-433
• Seiko 5274-512
• Seiko 6132-837
• Seiko 4486-808
• Seiko 6131-152
• Seiko 7073-187
• Seiko 7093-531