Seiko Cal. 5665 - 677

Released in 1968, the Cal. 5665 with design code 677 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-ab4cfd67881d]

Also known as: Emperor, Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1968

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