Seiko Cal. 0764 - 441

Released in 1970, the Cal. 0764 with design code 441 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-df5fdb69dd5f]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1970

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