Seiko Cal. 3842 - 128

The 3842-128 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3842 caliber with 30j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-85a18a818237]

Also known as: Turtle, Navigator

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1982

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