Seiko Cal. 4550 - 925

The Seiko 4550-925 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-cc9f5ba99676]

Also known as: Silverwave, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1970

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