Seiko Cal. 5257 - 284

Seiko 5257-284

The 5257-284 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8aa330404079]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
19j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1969

Related Models

seikata-wm-8aa330404079