Seiko Cal. 4511 - 740

Seiko 4511-740

The 4511-740 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-d235164c4f78]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1992

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