Seiko Cal. 5278 - 527

The Seiko 5278-527 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-482b5cef705d]

Also known as: Samurai, Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1987

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