Seiko Cal. 6660 - 741

Seiko 6660-741

The Seiko 6660-741 represents an important milestone in Seiko's 1980 lineup. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-e632ade284c0]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1980

Related Models

seikata-wm-e632ade284c0