Seiko Cal. 4488 - 340

Seiko 4488-340

The 4488-340 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4488 caliber with 35j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-8af8942e02f6]

Also known as: Turtle, Samurai

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1991

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