Seiko Cal. 3815 - 313

The 3815-313 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-51528492698c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 0760-292
• Seiko 7089-509
• Seiko 4415-789
• Seiko 7019-273
• Seiko 3835-568
• Seiko 4591-317
• Seiko 6198-991
• Seiko 5220-691
• Seiko 4462-332
• Seiko 4472-786
• Seiko 5265-436
• Seiko 3833-511