Seiko Cal. 3840 - 775

This Spring Drive model from 1986 features a 42mm Gold-Plated case. Powered by the 3840 caliber with 20j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-7c26a4f0fb37]

Also known as: Turtle, Shogun

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

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