Seiko Cal. 5615 - 379

The Seiko 5615-379 represents an important milestone in Seiko's 1965 lineup. Powered by the 5615 caliber with 34j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-2fbec42a1b81]

Also known as: Helmet, Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1965

Related Models

• Seiko 3810-203
• Seiko 4448-635
• Seiko 6690-370
• Seiko 6649-376
• Seiko 4430-983
• Seiko 7143-536
• Seiko 4432-272
• Seiko 6360-550
• Seiko 7121-172
• Seiko 5291-501
• Seiko 0737-903
• Seiko 6140-872