Seiko Cal. 4448 - 837

Seiko 4448-837

The 4448-837 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e9ba290b9d21]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1982

Related Models

seikata-wm-e9ba290b9d21