Seiko Cal. 3815 - 401

The Seiko 3815-401 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-801b90fd3eab]

Also known as: World Timer, Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

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