Seiko Cal. 4555 - 227

Released in 1965, the Cal. 4555 with design code 227 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-4c658a6f74d4]

Also known as: Samurai, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1965

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