Seiko Cal. 6631 - 813

Seiko 6631-813

The 6631-813 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-0e666006273c]

Also known as: Pogue, Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
39mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1986

Related Models

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