Seiko Cal. 0721 - 553

Seiko 0721-553

The Seiko 0721-553 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-6e5a6bf4be55]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1978

Related Models

seikata-wm-6e5a6bf4be55