Seiko Cal. 6618 - 558

This Hand-Winding model from 1966 features a 44mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-2a9bc1a08535]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1966

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