Casio EFB-730DvsMMI Watches Heritage 38 Chronograph Classic Black Model: HTC-01 (Estimated Delivery August 2026)

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EFB-730D
CasioEFB-730D

Ref. EFB-730D·MSRP $165

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Heritage 38 Chronograph Classic Black Model: HTC-01 (Estimated Delivery August 2026)
MMI WatchesHeritage 38 Chronograph Classic Black Model: HTC-01 (Estimated Delivery August 2026)

MSRP $410

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Casio EFB-730D at true scale

EFB-730D

MMI Watches Heritage 38 Chronograph Classic Black Model: HTC-01 (Estimated Delivery August 2026) at true scale

Heritage 38 Chronograph Classic Black Model: HTC-01 (Estimated Delivery August 2026)

Diameter

40mm

38.5mm

Lug-to-Lug

47mm

45.5mm

lowest

Thickness

11mm

lowest

11.3mm

Water Resistance

100m

100m

MSRP

$165

lowest

$410

Movement

Quartz

Seiko VK63

Case

5 specs
Diameter
40mm
38.5mm
Thickness
11mm
11.3mm
Lug-to-Lug
47mm
45.5mm
Lug Width
n/a
20mm
Finish
n/a
n/a

Crystal & Dial

2 specs
AR Coating
No
n/a
Dial Color
Black
n/a

Movement

3 specs
Caliber
n/a
Seiko VK63
Type
Quartz
Hybrid
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$165
$410
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