Seiko Cal. 4570 - 194

This Spring Drive model from 1981 features a 36mm Gold-Plated case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-40e9f0fbeb36]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 5269-319
• Seiko 6651-161
• Seiko 6341-587
• Seiko 0741-455
• Seiko 5234-139
• Seiko 6675-489
• Seiko 4427-870
• Seiko 4417-192
• Seiko 6161-288
• Seiko 7098-736
• Seiko 7099-438
• Seiko 6183-155