Seiko Cal. 6617 - 728

The 6617-728 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-d6e601c7a73f]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

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