Seiko Cal. 4527 - 772

The Seiko 4527-772 represents an important milestone in Seiko's 1977 lineup. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-7e1b9e908a44]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1977

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