Seiko Cal. 6173 - 440

The 6173-440 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-7c21ad1434ec]

Also known as: Tuna, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

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