The Seiko Almanac · by Tiny Hour Tales
Model referenceCal. 6618medium confidence

Seiko TDG058

盲人用腕時計 (watch for the blind) · catalogued in 1978

Case
SS
Jewels
17
Dial
silver
List price
¥6,000
Seiko TDG058 as pictured in the Seiko V2, page 54
From the 1978 Seiko catalogue, page 54View Page

Identifiers

Caliber
6618
Case–dial code
600-600

From the catalogue

Dial
silver
Case
SS
Strap
15.0 mm
Jewels
17
List price
¥6,000
Specs
SS

Watch for the blind; last ref character read as 8 (printed TDG05B)

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