Seiko Cal. 5628 - 243

Seiko 5628-243

The 5628-243 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5628 caliber with 27j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-617a7d5aff81]

Also known as: Tuna, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1973

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seikata-wm-617a7d5aff81