Seiko Cal. 6636 - 778

Seiko 6636-778

The 6636-778 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-49125cadc50a]

Also known as: Monster

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1986

Related Models

seikata-wm-49125cadc50a