Seiko Cal. 6257 - 630

Seiko 6257-630

The 6257-630 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6257 caliber with 26j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-c5d4ab0dea07]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
14.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Burgundy
Jewels
26j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1965

Related Models

seikata-wm-c5d4ab0dea07