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Otsuka Lotec No.6 (GPHG 2024)🏆 CATEGORY WINNER

Otsuka Lotec No.6

🏆 Prix Challenge, GPHG 2024

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~$2,789 · 1 CHF = 1.234 USD (2026-07-22)

Year
2024
Category
Challenge
Reference
P06
Case
ø 42.6 mm · Acier
Material
Steel
Dial
Silver
Movement
Mécanique à remontage automatique Réserve de marche: 40 h, 28800 alt/h
Water resistance
50 m
Price tier
$2K–$5K

OTSUKA LOTEC is a Japanese watch brand founded by independent watchmaker Jiro Katayama. The No.6, renewed in 2024, is inspired by an analog counter with a Japanese fan-shaped display.

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More photos and full details on the official GPHG page.

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Otsuka Lotec No.6 (GPHG 2024) · Prix Challenge — Grail Atlas