Seiko Cal. 4487 - 263

Released in 1980, the Cal. 4487 with design code 263 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-764993a1c79e]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1980

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