Seiko Cal. 0765 - 399

The 0765-399 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0765 caliber with 27j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-2b29ad962fdb]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1972

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