Seiko Cal. 4585 - 945

Seiko 4585-945

The 4585-945 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-65e57d41d804]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1965

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seikata-wm-65e57d41d804