Seiko Cal. 6631 - 793

Seiko 6631-793

The 6631-793 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-86f52ae6f7d6]

Also known as: Samurai, Silverwave

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Silver
Jewels
24j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1975

Related Models

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