Seiko Cal. 4457 - 683

Seiko 4457-683

The Seiko 4457-683 represents an important milestone in Seiko's 1984 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-491a004117a3]

Also known as: Bullhead, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1984

Related Models

seikata-wm-491a004117a3