Seiko Cal. 4451 - 613

Seiko 4451-613

The Seiko 4451-613 represents an important milestone in Seiko's 1968 lineup. Powered by the 4451 caliber with 25j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-dc7dd2852401]

Also known as: Panda, Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1968

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seikata-wm-dc7dd2852401