Seiko Cal. 3823 - 640

Released in 1993, the Cal. 3823 with design code 640 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-8cf28517afa3]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1993

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