Seiko Cal. 5266 - 639

Seiko 5266-639

The 5266-639 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8a6750ad51e9]

Also known as: Tuna, Emperor

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1967

Related Models

seikata-wm-8a6750ad51e9