Seiko Cal. 6231 - 389

Released in 1992, the Cal. 6231 with design code 389 was part of Seiko's domestic market collection. Powered by the 6231 caliber with 31j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-bd7bbf403914]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1992

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