Seiko Cal. 5231 - 984

This Solar model from 1991 features a 40mm Titanium case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-4d7846888377]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1991

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