Seiko Cal. 4478 - 636

The Seiko 4478-636 represents an important milestone in Seiko's 1998 lineup. Powered by the 4478 caliber with 24j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-26e2ba96e6b8]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1998

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