Seiko Cal. 4431 - 382

The Seiko 4431-382 represents an important milestone in Seiko's 1983 lineup. Powered by the 4431 caliber with 17j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-248c10280f45]

Also known as: Helmet, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

Related Models

• Seiko 7089-207
• Seiko 6142-935
• Seiko 3831-842
• Seiko 0760-524
• Seiko 4414-429
• Seiko 6221-632
• Seiko 6671-665
• Seiko 4541-431
• Seiko 7148-152
• Seiko 4568-993
• Seiko 3860-858
• Seiko 7195-369