Seiko Cal. 5221 - 830

The Seiko 5221-830 represents an important milestone in Seiko's 1967 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-027e19768404]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1967

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