Seiko Cal. 6331 - 725

Seiko 6331-725

The 6331-725 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-2d732419fdd1]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1966

Related Models

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