Seiko Cal. 5618 - 548

Seiko 5618-548

Released in 1979, the Cal. 5618 with design code 548 was part of Seiko's domestic market collection. Powered by the 5618 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-ce3afe4b9d8c]

Also known as: Samurai, Bullhead

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1979

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