Seiko Cal. 3813 - 324

Seiko 3813-324

The 3813-324 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3813 caliber with 24j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-f3dc6fd30ca3]

Also known as: UFO, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1982

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