Seiko Cal. 5263 - 377

The Seiko 5263-377 represents an important milestone in Seiko's 1966 lineup. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-6b2f4bbe8cfd]

Also known as: Sumo, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1966

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