Seiko Cal. 0740 - 480

Released in 1972, the Cal. 0740 with design code 480 was part of Seiko's domestic market collection. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-73be0dafd0b5]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1972

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