Seiko Cal. 5231 - 627

This Solar model from 1999 features a 42mm Gold-Plated case. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-13bce6a03931]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1999

Related Models

• Seiko 0780-203
• Seiko 3844-547
• Seiko 7079-420
• Seiko 7144-757
• Seiko 7160-227
• Seiko 6182-924
• Seiko 6657-486
• Seiko 6692-686
• Seiko 4515-160
• Seiko 6191-858
• Seiko 6120-546
• Seiko 6263-449