Seiko Cal. 3893 - 633

The Seiko 3893-633 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-da9db1d66bf4]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1982

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