Seiko Cal. 4512 - 383

This Spring Drive model from 1980 features a 38mm Titanium case. Powered by the 4512 caliber with 17j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-3baee8ea57a7]

Also known as: Turtle, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1980

Related Models

• Seiko 4499-406
• Seiko 7123-564
• Seiko 3856-485
• Seiko 4468-467
• Seiko 4589-880
• Seiko 6295-257
• Seiko 4560-596
• Seiko 6634-812
• Seiko 5664-668
• Seiko 7041-797
• Seiko 6241-590
• Seiko 4499-348