Seiko Cal. 4487 - 744

Seiko 4487-744

The 4487-744 is a sought-after Solar piece from Seiko's golden era. Powered by the 4487 caliber with 32j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-ea549a68db6b]

Also known as: Turtle, Emperor

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1992

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