Seiko Cal. 4530 - 618

The Seiko 4530-618 represents an important milestone in Seiko's 1995 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-fd9be4491d0c]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1995

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