Seiko Cal. 6633 - 661

This Solar model from 1991 features a 44mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-7e1a792d6807]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1991

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