Seiko Cal. 4524 - 255

This Spring Drive model from 1972 features a 45mm Titanium case. Powered by the 4524 caliber with 26j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-9f82265a11df]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 6374-899
• Seiko 6355-740
• Seiko 4515-731
• Seiko 7180-871
• Seiko 6630-509
• Seiko 6337-824
• Seiko 6128-787
• Seiko 6251-528
• Seiko 7095-602
• Seiko 6174-925
• Seiko 3872-851
• Seiko 7086-158