Seiko Cal. 0753 - 397

Seiko 0753-397

The Seiko 0753-397 represents an important milestone in Seiko's 1966 lineup. Powered by the 0753 caliber with 24j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-d68944fb3fd1]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1966

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