Seiko Cal. 6677 - 634

Seiko 6677-634

This Hand-Winding model from 1977 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-2dc865c4bf9b]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1977

Related Models

seikata-wm-2dc865c4bf9b