Seiko Cal. 4465 - 634

Seiko 4465-634

The 4465-634 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4465 caliber with 18j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-bf2273161496]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1982

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seikata-wm-bf2273161496