Seiko Cal. 5644 - 518

Seiko 5644-518

This Hand-Winding model from 1987 features a 44mm Titanium case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-aebdd87d331e]

Also known as: Helmet, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1987

Related Models

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