Seiko Cal. 6628 - 491

The Seiko 6628-491 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-46c21fd0f385]

Also known as: Crown, Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1990

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