Seiko Cal. 6661 - 503

This Hand-Winding model from 1994 features a 37mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-a1136990a37f]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1994

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