Seiko Cal. 6645 - 526

Seiko 6645-526

This Quartz model from 1967 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-633f82c45790]

Also known as: World Timer

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1967

Related Models

seikata-wm-633f82c45790