Seiko Cal. 6338 - 644

The 6338-644 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6338 caliber with 34j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-6ee7ae03bbb7]

Also known as: Samurai, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1990

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