Seiko Cal. 3815 - 310

The Seiko 3815-310 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-446faf08a554]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1975

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