Seiko Cal. 4487 - 834

Released in 1977, the Cal. 4487 with design code 834 was part of Seiko's domestic market collection. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-4ae55fdb1eb4]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1977

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