Seiko Cal. 5646 - 542

This Solar model from 1965 features a 43mm PVD Black case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-2eb7b37b813c]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1965

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