Seiko Cal. 6193 - 638

The 6193-638 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6193 caliber with 24j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-e642272b032a]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

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