Seiko Cal. 4540 - 727

The Seiko 4540-727 represents an important milestone in Seiko's 1993 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1ec9f001762f]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1993

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