Seiko Cal. 4550 - 729

The 4550-729 is a sought-after Solar piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-0e5ff3b06115]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1966

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