Lug to Lug Finder Horological database

01 Series (Gen3) 38.5mm

ST-1901B

Lug-to-lug 44.5 mm 1.75 in
Case 38.5 mm 1.52 in
Thickness Not provided Not provided
Lug width 20 mm 0.79 in

Wrist fit analyzer

Fit reference

CompactBalancedLargeEdgeOverhang
Balanced

Sits comfortably within the wrist width for most wearers.

Sources

  • https://sf.delugs.com/api/strap-finder

    Delugs Strap Finder API lists 38.5mm case diameter, 44.5mm lug-to-lug distance, 20mm lug width for Studio Underd0g 01 Series 01 Series (Gen3) ST-1901B.

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