Seiko Cal. 4528 - 440

The Seiko 4528-440 represents an important milestone in Seiko's 1996 lineup. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-fe116c153f9c]

Also known as: Samurai, Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1996

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