Seiko Cal. 7144 - 657

Seiko 7144-657

The 7144-657 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a6c61cc7147f]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1982

Related Models

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