Seiko Cal. 7164 - 328

The 7164-328 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-fba749812c91]

Also known as: Helmet, Emperor

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1988

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