Seiko Cal. 5263 - 321

Seiko 5263-321

The 5263-321 is a sought-after Solar piece from Seiko's golden era. Powered by the 5263 caliber with 23j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-d537a61f225a]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1985

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