Seiko Cal. 6644 - 369

Seiko 6644-369

This Hand-Winding model from 1970 features a 43mm PVD Black case. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-96efddd1234e]

Also known as: Shogun, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
24j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1970

Related Models

seikata-wm-96efddd1234e