Seiko Cal. 5242 - 309

This Quartz model from 1978 features a 36mm PVD Black case. Powered by the 5242 caliber with 21j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-9dc01bbd72a4]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1978

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