Seiko Cal. 6655 - 615

The Seiko 6655-615 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-23002d4514a8]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

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