Seiko Cal. 5645 - 819

The 5645-819 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-ca396cb39f2d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1993

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