Seiko Cal. 6644 - 627

Seiko 6644-627

The 6644-627 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-27e4bb034014]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1972

Related Models

seikata-wm-27e4bb034014