Seiko Cal. 4588 - 321

Seiko 4588-321

The 4588-321 is a sought-after Solar piece from Seiko's golden era. Powered by the 4588 caliber with 24j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-b3c8fe8b28df]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1985

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