Seiko Cal. 7040 - 310

Seiko 7040-310

The 7040-310 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-6be772fbab3a]

Also known as: Bullhead, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1982

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