Seiko Cal. 6318 - 504

Seiko 6318-504

The 6318-504 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6318 caliber with 32j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-e54f629d27e9]

Also known as: UFO, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
32j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1969

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