Seiko Cal. 4498 - 721

Released in 1989, the Cal. 4498 with design code 721 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-f9ebf1454fec]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1989

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