Seiko Cal. 3885 - 231

This Automatic model from 1965 features a 43mm Hardlex-Coated Steel case. Powered by the 3885 caliber with 29j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-1db7c7aef1b6]

Also known as: Helmet, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1965

Related Models

• Seiko 5693-963
• Seiko 3834-929
• Seiko 7084-369
• Seiko 4585-937
• Seiko 4599-682
• Seiko 5678-495
• Seiko 6342-806
• Seiko 6670-847
• Seiko 6669-971
• Seiko 6156-944
• Seiko 5289-716
• Seiko 4455-289