Seiko Cal. 6644 - 100

Seiko 6644-100

This Hand-Winding model from 1986 features a 41mm Two-Tone case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-deb74e6e8822]

Also known as: Turtle, Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1986

Related Models

seikata-wm-deb74e6e8822