Seiko Cal. 7140 - 604

Seiko 7140-604

The 7140-604 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-343b0cb6461d]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1968

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