Seiko Cal. 6657 - 574

Seiko 6657-574

The Seiko 6657-574 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f9710cc17324]

Also known as: Crown, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
37mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1990

Related Models

seikata-wm-f9710cc17324