Seiko Cal. 4485 - 643

Seiko 4485-643

The 4485-643 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4485 caliber with 18j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-115f87f797a2]

Also known as: Monster, Rally

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1965

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