Seiko Cal. 5635 - 664

The 5635-664 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-31bd1da3bd6f]

Also known as: Turtle, Pogue

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1998

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