Seiko Cal. 5640 - 599

This Solar model from 1999 features a 45mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-4e643b9fb9c7]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1999

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