Seiko Cal. 0728 - 460

Seiko 0728-460

The 0728-460 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-4bfa6aef3c5e]

Also known as: Turtle, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
44mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1966

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