Seiko Cal. 6241 - 257

Seiko 6241-257

The 6241-257 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-82c1e7a72989]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1975

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