Seiko Cal. 0731 - 527

Seiko 0731-527

The 0731-527 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-c049783ddcd9]

Also known as: Tuna, Panda

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1987

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