Seiko Cal. 3821 - 900

Released in 1969, the Cal. 3821 with design code 900 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-d8cce24dad36]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1969

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