Seiko Cal. 7131 - 628

Seiko 7131-628

The 7131-628 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1d398b8578ec]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1971

Related Models

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