Seiko Cal. 5643 - 498

Seiko 5643-498

The 5643-498 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5643 caliber with 27j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-298d3805b88e]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Black
Jewels
27j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1970

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seikata-wm-298d3805b88e