Seiko Cal. 4545 - 190

Seiko 4545-190

The Seiko 4545-190 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2f9f86dd0632]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
24j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1972

Related Models

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