Seiko Cal. 6243 - 178

Seiko 6243-178

The Seiko 6243-178 represents an important milestone in Seiko's 1970 lineup. Powered by the 6243 caliber with 24j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-7d64d9efec00]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1970

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