Seiko Cal. 7131 - 185

The Seiko 7131-185 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-818eba5de7fe]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1987

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