Seiko Cal. 7131 - 155

The 7131-155 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-6281fa304df5]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1997

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