Seiko Cal. 4487 - 244

Seiko 4487-244

The 4487-244 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-2817077fb83e]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1965

Related Models

seikata-wm-2817077fb83e