Seiko Cal. 3831 - 543

The Seiko 3831-543 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-92bd25847824]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1978

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