Seiko Cal. 6240 - 288

This Automatic model from 1984 features a 46mm PVD Black case. Powered by the 6240 caliber with 25j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-2bbd75b7b0b2]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1984

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