Seiko Cal. 4488 - 733

Seiko 4488-733

The 4488-733 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-4fdafc7d3220]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1981

Related Models

seikata-wm-4fdafc7d3220