Seiko Cal. 3821 - 145

The Seiko 3821-145 represents an important milestone in Seiko's 1996 lineup. Powered by the 3821 caliber with 18j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-2e693d979ec3]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1996

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