Seiko Cal. 4453 - 303

Released in 1987, the Cal. 4453 with design code 303 was part of Seiko's domestic market collection. Powered by the 4453 caliber with 25j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-8ee9cb98b2f9]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1987

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