Seiko Cal. 6646 - 398

This Spring Drive model from 1997 features a 43mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-30a2c00e1713]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1997

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