Seiko Cal. 6657 - 823

The Seiko 6657-823 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-54ead6a1cfb2]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1998

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