Seiko Cal. 4527 - 393

The Seiko 4527-393 represents an important milestone in Seiko's 1985 lineup. Powered by the 4527 caliber with 21j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-4cbee1b0fe12]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1985

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