Seiko Cal. 3843 - 636

The Seiko 3843-636 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-1030eceb193c]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1977

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