Seiko Cal. 7145 - 661

Seiko 7145-661

The Seiko 7145-661 represents an important milestone in Seiko's 1973 lineup. Powered by the 7145 caliber with 32j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-3d945d6978a4]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
13.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Black
Jewels
32j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1973

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