Seiko Cal. 3830 - 525

This Hand-Winding model from 1983 features a 44mm Hardlex-Coated Steel case. Powered by the 3830 caliber with 26j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-373728cb2806]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1983

Related Models

• Seiko 7026-838
• Seiko 4434-363
• Seiko 6391-930
• Seiko 4440-460
• Seiko 7151-937
• Seiko 7046-325
• Seiko 6622-811
• Seiko 6681-741
• Seiko 6251-791
• Seiko 4544-474
• Seiko 7023-946
• Seiko 3825-565