Seiko Cal. 5661 - 785

Seiko 5661-785

The 5661-785 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-7ff7a4716383]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

Related Models

seikata-wm-7ff7a4716383