Seiko Cal. 3840 - 561

Seiko 3840-561

The 3840-561 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-62b5e339b9f2]

Also known as: Tuna, Bullhead

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1977

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