Seiko Cal. 3815 - 704

The 3815-704 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3815 caliber with 21j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4fa33044e3cb]

Also known as: Rally, Silverwave

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 6134-895
• Seiko 6140-983
• Seiko 6636-346
• Seiko 0726-126
• Seiko 4497-867
• Seiko 6623-251
• Seiko 3836-253
• Seiko 4531-983
• Seiko 6293-257
• Seiko 7116-676
• Seiko 6212-654
• Seiko 4589-405