Seiko Cal. 5271 - 728

Released in 1967, the Cal. 5271 with design code 728 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-898fc98fd84c]

Also known as: UFO, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1967

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