Seiko Cal. 6230 - 687

Released in 1977, the Cal. 6230 with design code 687 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-9be681adb611]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

Related Models

• Seiko 7190-979
• Seiko 6198-362
• Seiko 6218-587
• Seiko 7156-636
• Seiko 0795-197
• Seiko 6163-501
• Seiko 6389-996
• Seiko 4588-292
• Seiko 6376-231
• Seiko 6681-715
• Seiko 5220-904
• Seiko 4479-354