Seiko Cal. 4487 - 678

The 4487-678 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-6d4de7982f59]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1987

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