Seiko Cal. 6638 - 110

Released in 1996, the Cal. 6638 with design code 110 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-0dd80da44849]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1996

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