Seiko Cal. 3820 - 231

Released in 1998, the Cal. 3820 with design code 231 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-d28e18c837df]

Also known as: Samurai, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1998

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