Seiko Cal. 4512 - 824

This Quartz model from 1981 features a 37mm PVD Black case. Powered by the 4512 caliber with 23j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-5f1591704d98]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

Related Models

• Seiko 5286-269
• Seiko 0785-899
• Seiko 6377-552
• Seiko 7133-709
• Seiko 7120-297
• Seiko 6619-980
• Seiko 5640-439
• Seiko 4584-819
• Seiko 5618-186
• Seiko 4413-339
• Seiko 5277-777
• Seiko 0760-185