Seiko Cal. 6356 - 660

The Seiko 6356-660 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-1053cc3b0af3]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1980

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