Seiko Cal. 4531 - 715

This Hand-Winding model from 1998 features a 36mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-b67ccc2f3dd1]

Also known as: Bullhead, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1998

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