Seiko Cal. 7173 - 687

The 7173-687 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-df2b2f50c9fb]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1966

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