Seiko Cal. 6661 - 552

This Hand-Winding model from 1981 features a 43mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-43e234e0b1d8]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1981

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