Seiko Cal. 5231 - 846

Seiko 5231-846

The 5231-846 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0fec70e3444c]

Also known as: UFO, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1968

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