Seiko Cal. 4488 - 640

The Seiko 4488-640 represents an important milestone in Seiko's 1999 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-cfd9fa0b3164]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1999

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