Seiko Cal. 4485 - 420

Seiko 4485-420

The 4485-420 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f92a0b488119]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
22j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1971

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