Seiko Cal. 5210 - 221

The Seiko 5210-221 represents an important milestone in Seiko's 1973 lineup. Powered by the 5210 caliber with 27j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5c5a8a5d292c]

Also known as: Goldfeather, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1973

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