Seiko Cal. 4453 - 523

Seiko 4453-523

The Seiko 4453-523 represents an important milestone in Seiko's 1972 lineup. Powered by the 4453 caliber with 23j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-22b56b0511bc]

Also known as: Helmet, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1972

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