Seiko Cal. 5210 - 370

The Seiko 5210-370 represents an important milestone in Seiko's 1985 lineup. Powered by the 5210 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-ca56a243f45d]

Also known as: Silverwave, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1985

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