Seiko Cal. 7131 - 442

Seiko 7131-442

The 7131-442 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-bbc9d62350b1]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1977

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