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Omega Marine Chronometer 398.0836 ST 198.0074, Caliber 1511 · The Index

ST 198.0074, Caliber 1511

Marine Chronometer 398.0836 — ST 198.0074, Caliber 1511

1974–?

Series model with caliber 1511, integral bracelet and 14k gold bezel; example dated 2 June 1976 (movement 34,916,994).

Fratello cites a list giving 1,000 pieces for the 1974 model.

Full set: the series Marine Chronometer on its integral steel bracelet with gold bezel, standing between its Omega Electronic box, guarantee and marine chronometer rating certificate. Black Megaquartz dial; the watch is small in the frame. Calibre 1511, dated 2 June 1976 per the lot. · Photo: Antiquorum · © Antiquorum, used with permission · Source: https://catalog.antiquorum.swiss/en/lots/omega-ref-st-198-0074-marine-chronometer-lot-328-13

Identifying details

Date
Date display.

Variants of 398.0836

Reference overview →

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Variant	Production
398.0836, Pre-Series (Caliber 1510)	c. 1970–1973
ST 198.0074, Caliber 1511Current	1974–?

Case & movement

Reference: 398.0836
Production: 1974–?
Case material: Stainless steel
Case size: 48.8 × 32.5 mm
Movement: Quartz
Chronometer: Yes
Date: Yes
Caliber: Omega 1511

Dial, bezel & hands

Unknown attributes are left out rather than guessed.

Movement

Omega 1511

2.4 MHz Megaquartz movement of the 1974 Marine Chronometer.

Quartz

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