Seiko Cal. 6231 - 610

Seiko 6231-610

The 6231-610 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6231 caliber with 32j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-445b8fd9080d]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1971

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seikata-wm-445b8fd9080d