Seiko Cal. 6658 - 194

Seiko 6658-194

The 6658-194 is a sought-after Solar piece from Seiko's golden era. Powered by the 6658 caliber with 24j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-35c1aa023cd6]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1994

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