Seiko Cal. 4513 - 765

Seiko 4513-765

This Spring Drive model from 1973 features a 40mm Stainless Steel case. Powered by the 4513 caliber with 30j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-5c47998f97c8]

Also known as: Samurai, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1973

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