Seiko Cal. 6638 - 308

The 6638-308 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-b1abc60a9f60]

Also known as: Shogun, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1969

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