Seiko Cal. 3815 - 506

The Seiko 3815-506 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-e5dbd06ed2af]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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