Seiko Cal. 3815 - 403

Released in 1984, the Cal. 3815 with design code 403 was part of Seiko's domestic market collection. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-6d4775ff25cf]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1984

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