Seiko Cal. 5231 - 678

Released in 1991, the Cal. 5231 with design code 678 was part of Seiko's domestic market collection. Powered by the 5231 caliber with 22j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-d0e01efc06ff]

Also known as: Shogun, Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

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