Seiko Cal. 4528 - 363

The Seiko 4528-363 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-f865e195dd1b]

Also known as: Samurai, Monster

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

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