Seiko Cal. 5210 - 921

The Seiko 5210-921 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-6d0f2b4bf1c2]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1966

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