Seiko Cal. 4428 - 458

Seiko 4428-458

Released in 1999, the Cal. 4428 with design code 458 was part of Seiko's domestic market collection. Powered by the 4428 caliber with 35j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-7ba3d05067ff]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1999

Related Models

seikata-wm-7ba3d05067ff