Seiko Cal. 3821 - 109

The Seiko 3821-109 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-40b660ce2d9d]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1980

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