Seiko Cal. 6375 - 721

Released in 1978, the Cal. 6375 with design code 721 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-9d80023439e7]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

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