Seiko Cal. 6623 - 312

Seiko 6623-312

This Hand-Winding model from 1965 features a 43mm Two-Tone case. Powered by the 6623 caliber with 21j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-61055f80fab2]

Also known as: Monster, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1965

Related Models

seikata-wm-61055f80fab2