Seiko Cal. 4412 - 215

This Spring Drive model from 1991 features a 42mm Stainless Steel case. Powered by the 4412 caliber with 21j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-069cbaf537d3]

Also known as: Crown, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1991

Related Models

• Seiko 3826-209
• Seiko 0784-974
• Seiko 6162-628
• Seiko 6657-300
• Seiko 5273-576
• Seiko 5643-898
• Seiko 6697-173
• Seiko 6279-590
• Seiko 6256-231
• Seiko 7154-802
• Seiko 7133-359
• Seiko 6371-524