Seiko Cal. 4491 - 641

The Seiko 4491-641 represents an important milestone in Seiko's 1991 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-05e64d477d03]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1991

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