Seiko Cal. 3821 - 315

Released in 1970, the Cal. 3821 with design code 315 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-bf18809a337e]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1970

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