Seiko Cal. 3840 - 167

The Seiko 3840-167 represents an important milestone in Seiko's 1978 lineup. Powered by the 3840 caliber with 29j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-e90730dcfdb1]

Also known as: Turtle, Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1978

Related Models

• Seiko 5613-268
• Seiko 7180-967
• Seiko 5678-378
• Seiko 6239-230
• Seiko 4432-186
• Seiko 6678-394
• Seiko 3867-499
• Seiko 7160-483
• Seiko 7110-249
• Seiko 0753-163
• Seiko 0764-927
• Seiko 7179-980