Seiko Cal. 6645 - 340

Seiko 6645-340

This Spring Drive model from 1992 features a 43mm Stainless Steel case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-9a42f0d72299]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1992

Related Models

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