Seiko Cal. 3821 - 865

The Seiko 3821-865 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-63d12c0f6aab]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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