Seiko Cal. 0728 - 629

Seiko 0728-629

The Seiko 0728-629 represents an important milestone in Seiko's 1973 lineup. Powered by the 0728 caliber with 29j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ecf689262ebb]

Also known as: Monster, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1973

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