Seiko Cal. 6699 - 421

This Solar model from 1971 features a 37mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-e322ed2e11cf]

Also known as: Turtle, Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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