Seiko Cal. 4515 - 444

This Spring Drive model from 1966 features a 45mm Two-Tone case. Powered by the 4515 caliber with 33j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-687a8c9eb027]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1966

Related Models

• Seiko 4521-422
• Seiko 6684-174
• Seiko 6696-664
• Seiko 5699-959
• Seiko 4495-489
• Seiko 4595-928
• Seiko 7185-452
• Seiko 3832-481
• Seiko 7192-777
• Seiko 6117-414
• Seiko 5613-969
• Seiko 7178-553