Seiko Cal. 4528 - 494

The Seiko 4528-494 represents an important milestone in Seiko's 1993 lineup. Powered by the 4528 caliber with 20j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-614d653b5bec]

Also known as: Sumo, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1993

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