Seiko Cal. 7028 - 517

Seiko 7028-517

The 7028-517 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-73a1c23b4d70]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1976

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seikata-wm-73a1c23b4d70