Seiko Cal. 6645 - 741

Seiko 6645-741

This Automatic model from 1968 features a 37mm Stainless Steel case. With its 18mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-f5697d666737]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1968

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