Seiko Cal. 3831 - 866

This Quartz model from 1987 features a 38mm Hardlex-Coated Steel case. Powered by the 3831 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-39908839c8c4]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1987

Related Models

• Seiko 5291-522
• Seiko 7050-720
• Seiko 0779-822
• Seiko 5263-596
• Seiko 7181-552
• Seiko 7141-135
• Seiko 6659-231
• Seiko 5695-147
• Seiko 6324-715
• Seiko 7178-518
• Seiko 6241-833
• Seiko 5670-695