Seiko Cal. 6620 - 175

Released in 1970, the Cal. 6620 with design code 175 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-da516ee3a3cd]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1970

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