Seiko Cal. 6619 - 143

Seiko 6619-143

The Seiko 6619-143 represents an important milestone in Seiko's 1978 lineup. Powered by the 6619 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-dc672eb60a1e]

Also known as: Sumo, Bullhead

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1978

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