Seiko Cal. 4550 - 272

Released in 1977, the Cal. 4550 with design code 272 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-84ecda2380fd]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1977

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