Seiko Cal. 5644 - 775

Seiko 5644-775

The Seiko 5644-775 represents an important milestone in Seiko's 1969 lineup. Powered by the 5644 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-d5733003331d]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1969

Related Models

seikata-wm-d5733003331d