Seiko Cal. 5210 - 704

This Spring Drive model from 1971 features a 46mm PVD Black case. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-719888f57cd9]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1971

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