Seiko Cal. 6661 - 998

Seiko 6661-998

This Kinetic model from 1966 features a 36mm Hardlex-Coated Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5d6b92769746]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1966

Related Models

seikata-wm-5d6b92769746