Seiko Cal. 6628 - 391

The Seiko 6628-391 represents an important milestone in Seiko's 1998 lineup. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-1f529b12d631]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1998

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