Seiko Cal. 6231 - 393

The 6231-393 is a sought-after Solar piece from Seiko's golden era. Powered by the 6231 caliber with 31j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-5a5b87fd660d]

Also known as: Samurai, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1985

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