Seiko Cal. 7018 - 684

This Solar model from 1989 features a 42mm Titanium case. Powered by the 7018 caliber with 22j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-fe45a275e352]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1989

Related Models

• Seiko 0798-952
• Seiko 5267-537
• Seiko 6238-288
• Seiko 6162-126
• Seiko 5613-258
• Seiko 6159-560
• Seiko 7076-602
• Seiko 4533-966
• Seiko 5656-708
• Seiko 7173-986
• Seiko 7193-311
• Seiko 5659-955