Seiko Cal. 3815 - 938

The Seiko 3815-938 represents an important milestone in Seiko's 1976 lineup. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-25441ba0b6e1]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1976

Related Models

• Seiko 6653-573
• Seiko 7151-854
• Seiko 5252-320
• Seiko 4584-972
• Seiko 5637-349
• Seiko 3833-877
• Seiko 3836-694
• Seiko 0726-259
• Seiko 6184-913
• Seiko 4481-918
• Seiko 6617-859
• Seiko 7153-229