Seiko Cal. 5277 - 661

The Seiko 5277-661 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-3b57eeb0a4f9]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1986

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