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A. Lange & Söhne Lange 1 Moon Phase

A. Lange & Söhne Lange 1 Moon Phase

Manual WindingPlatinum

Ref. 109.025

Collection: Lange 1Case size: 38.5mmMovement: L901.5

The A. Lange & Söhne Lange 1 Moon Phase, reference 109.025, has a 38.5 mm case in 950 platinum. An outsize date, moon-phase display and power-reserve indicator appear on the grey dial. The case stands 10.4 mm high, with a see-through back and a 30 metre water-resistance rating. Manual-winding calibre L901.5 comprises 398 parts. A black alligator leather strap has a pin buckle in platinum as its fastening. Running at 21,600 semi-oscillations per hour, the movement has a 72-hour power reserve.

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Last updated 11 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

38.5mm

Thickness

10.4mm

Case Material

Platinum

Water Resistance

30m

MOVEMENT

Movement Type

Manual Winding

Caliber

L901.5

Power Reserve

72h

Frequency

21,600 vph (3 Hz)

DIAL

Dial Color

Grey

BRACELET/STRAP

Bracelet/Strap

Alligator Skin

Clasp Type

Buckle

Clasp Material

Platinum

FEATURES & COMPLICATIONS

DateDisplay backMoon phasePanorama datePower Reserve Display

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