Seiko Cal. 4487 - 815

Released in 1985, the Cal. 4487 with design code 815 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-bc87ffd7d530]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1985

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