Seiko Cal. 5637 - 270

The 5637-270 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-e9b91cd29fd2]

Also known as: UFO, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

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