Seiko Cal. 5646 - 375

The 5646-375 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-ced2113e6105]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

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