Seiko Cal. 4544 - 390

Seiko 4544-390

The Seiko 4544-390 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8b2d8dc9ea69]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1989

Related Models

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