Seiko Cal. 3880 - 175

The Seiko 3880-175 represents an important milestone in Seiko's 1973 lineup. Powered by the 3880 caliber with 28j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-ef600c09d389]

Also known as: Turtle, Helmet

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

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