Seiko Cal. 6645 - 144

Seiko 6645-144

The Seiko 6645-144 represents an important milestone in Seiko's 1993 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-169b501142f7]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1993

Related Models

seikata-wm-169b501142f7