Seiko Cal. 5633 - 616

The 5633-616 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-9275d7fcc9be]

Also known as: Panda, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

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