Seiko Cal. 4497 - 307

Seiko 4497-307

The Seiko 4497-307 represents an important milestone in Seiko's 1968 lineup. Powered by the 4497 caliber with 30j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-410c787e6c26]

Also known as: Monster, Sea Horse

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Cream
Jewels
30j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1968

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seikata-wm-410c787e6c26