Seiko Cal. 6643 - 600

The Seiko 6643-600 represents an important milestone in Seiko's 1995 lineup. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-cfb5582003c7]

Also known as: Arnie, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1995

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