Seiko Cal. 6241 - 387

Seiko 6241-387

The Seiko 6241-387 represents an important milestone in Seiko's 1976 lineup. Powered by the 6241 caliber with 17j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-d7d7d780e44c]

Also known as: Monster, Emperor

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1976

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