Seiko Cal. 3827 - 821

Released in 1972, the Cal. 3827 with design code 821 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-d935250c0f53]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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