Seiko Cal. 6645 - 819

This Solar model from 1985 features a 39mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-c3f142675645]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1985

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