Seiko Cal. 6661 - 748

Seiko 6661-748

This Automatic model from 1981 features a 35mm Two-Tone case. Powered by the 6661 caliber with 23j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-0a082773231a]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1981

Related Models

seikata-wm-0a082773231a