Seiko Cal. 4540 - 569

This Spring Drive model from 1990 features a 34mm Titanium case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-529428390566]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1990

Related Models

• Seiko 5232-223
• Seiko 5210-939
• Seiko 0797-584
• Seiko 6145-278
• Seiko 6147-802
• Seiko 6263-266
• Seiko 6654-730
• Seiko 6687-716
• Seiko 6117-965
• Seiko 4544-966
• Seiko 7146-111
• Seiko 6379-113