Seiko Cal. 0728 - 889

Seiko 0728-889

The 0728-889 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3d3e5fe6ce96]

Also known as: Helmet, Arnie

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1980

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