Seiko Cal. 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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