Seiko Cal. 4545 - 257

The Seiko 4545-257 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8a7fb620e885]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1979

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