Seiko Cal. 4485 - 283

Seiko 4485-283

The 4485-283 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-a24d40af582d]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1973

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