Seiko Cal. 6644 - 646

This Quartz model from 1990 features a 35mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d37150b48b7c]

Also known as: Silverwave, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1990

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