Seiko Cal. 7131 - 153

Seiko 7131-153

The 7131-153 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-52a25be826ae]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
32j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1995

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