Seiko Cal. 6257 - 109

Seiko 6257-109

The 6257-109 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-5578afdb7f7c]

Also known as: Crown, Baby Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1970

Related Models

seikata-wm-5578afdb7f7c