Seiko Cal. 4515 - 624

This Hand-Winding model from 1988 features a 43mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-a05f21d756bd]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1988

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