Seiko Cal. 4515 - 427

The Seiko 4515-427 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cc684643caa0]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1990

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