Seiko Cal. 4550 - 403

Released in 1979, the Cal. 4550 with design code 403 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-925a6aa77bae]

Also known as: Turtle, UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1979

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