Seiko Cal. 6278 - 498

Seiko 6278-498

The 6278-498 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6278 caliber with 20j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-0b50b9071c8e]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

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