Seiko Cal. 6231 - 453

Seiko 6231-453

The Seiko 6231-453 represents an important milestone in Seiko's 1967 lineup. Powered by the 6231 caliber with 24j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-b5c6d13fa1a7]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
24j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1967

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