Seiko Cal. 3891 - 740

Seiko 3891-740

The 3891-740 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-2e2f41282705]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1974

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