Seiko Cal. 6658 - 943

Seiko 6658-943

This Hand-Winding model from 1975 features a 46mm Two-Tone case. Powered by the 6658 caliber with 18j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-18f1fa6e9ab3]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1975

Related Models

seikata-wm-18f1fa6e9ab3