Seiko Cal. 3840 - 947

Seiko 3840-947

The 3840-947 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8b8b88e190f8]

Also known as: UFO, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1976

Related Models

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