Seiko Cal. 6645 - 740

Seiko 6645-740

The Seiko 6645-740 represents an important milestone in Seiko's 1992 lineup. With its 20mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-c08a22327e7a]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1992

Related Models

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