Seiko Cal. 5658 - 710

Seiko 5658-710

The 5658-710 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5658 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e24ab632b75f]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1971

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