Seiko Cal. 6623 - 909

This Solar model from 1970 features a 44mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-18531e114fc8]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1970

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