Seiko Cal. 4448 - 903

Seiko 4448-903

The 4448-903 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4448 caliber with 32j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-43099c6d6fb8]

Also known as: Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1968

Related Models

seikata-wm-43099c6d6fb8