Seiko Cal. 5677 - 448

This Solar model from 1990 features a 45mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-2217da872b02]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1990

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