Piaget Altiplano

Most Piaget Altiplano references take a 18 mm watch strap: 52 of 70.

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Piaget Altiplano lug width by case size

70 references measured. Updated 2026-10-29.

Case	Lug width	References	Watch strap attachment	For example
34 mm	18 mm · 20 mm on 3	8	—	G0A39105, G0A39106, G0A40105
38 mm	18 mm · 20 mm on 6	27	—	G0A29112, G0A29120, G0A29165
40 mm	18 mm · 20 mm on 1	16	—	G0A33112, G0A34113, G0A35118
41 mm	18 mm · 20 mm on 1	4	—	G0A40030, G0A40580, G0A40605
43 mm	18 mm · 20 mm on 1	7	—	G0A33181, G0A34181, G0A35131
not recorded	21 mm · 18 mm on 2	8	—	G0A45121, G0A45123, G0A45402

References that take a different watch strap

G0A38121: 20 mm, not the 18 mm of most 34 mm cases
G0A39107: 20 mm, not the 18 mm of most 34 mm cases
G0A39122: 20 mm, not the 18 mm of most 34 mm cases
G0A36125: 20 mm, not the 18 mm of most 38 mm cases
G0A37132: 20 mm, not the 18 mm of most 38 mm cases
G0A39110: 20 mm, not the 18 mm of most 38 mm cases
G0A40013: 20 mm, not the 18 mm of most 38 mm cases
G0A40125: 20 mm, not the 18 mm of most 38 mm cases
G0A40602: 20 mm, not the 18 mm of most 38 mm cases
G0A40228: 20 mm, not the 18 mm of most 40 mm cases
G0A40031: 20 mm, not the 18 mm of most 41 mm cases
G0A35130: 20 mm, not the 18 mm of most 43 mm cases
G0A47104: 18 mm
G0A47105: 18 mm

Questions about the Piaget Altiplano

Can two Piaget Altiplano watches with a 38 mm case take different watch straps?

Yes. Of the 27 Piaget Altiplano references with a 38 mm case, 21 take 18 mm and 6 take 20 mm. The reference number decides, not the case size alone.

Every Piaget Altiplano reference

Other Piaget families

Inside each one the lug width often changes: it is the reference that decides.

All Piaget families → · Why the size changes inside a family →