Seiko Cal. 5645 - 946

Seiko 5645-946

The Seiko 5645-946 represents an important milestone in Seiko's 1983 lineup. Powered by the 5645 caliber with 30j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-3a982af15fe8]

Also known as: Helmet, UFO

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1983

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