Seiko Cal. 3815 - 138

The 3815-138 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3815 caliber with 36j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-dc466ed8281c]

Also known as: Rally, Navigator

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1965

Related Models

• Seiko 6171-721
• Seiko 3859-683
• Seiko 6314-703
• Seiko 7079-693
• Seiko 5669-494
• Seiko 5618-483
• Seiko 6152-762
• Seiko 7179-827
• Seiko 3870-163
• Seiko 6652-978
• Seiko 5656-778
• Seiko 6322-383