Seiko Cal. 4487 - 683

Seiko 4487-683

The Seiko 4487-683 represents an important milestone in Seiko's 1997 lineup. Powered by the 4487 caliber with 24j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-54041f473c24]

Also known as: Monster, UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1997

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