Seiko Cal. 5648 - 632

The 5648-632 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5648 caliber with 21j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-d6e1268709f8]

Also known as: Tuna, Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1969

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