Seiko Cal. 0720 - 403

The 0720-403 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-9ff6bf8b68af]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

8.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1970

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