Seiko Cal. 6121 - 424

Seiko 6121-424

The 6121-424 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-03ef19cf02a1]

Also known as: Monster, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1972

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