Seiko Cal. 5278 - 266

The Seiko 5278-266 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-915e7515c795]

Also known as: UFO, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1965

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