Seiko Cal. 4559 - 277

Released in 1973, the Cal. 4559 with design code 277 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ba14af416e91]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1973

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