Seiko Cal. 4450 - 741

Seiko 4450-741

The Seiko 4450-741 represents an important milestone in Seiko's 1973 lineup. Powered by the 4450 caliber with 28j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-4e413527d21b]

Also known as: Monster, Bullhead

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1973

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