Seiko Cal. 5677 - 524

This Spring Drive model from 1979 features a 38mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-cd2af943512a]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

Related Models

• Seiko 6357-371
• Seiko 5681-841
• Seiko 6161-856
• Seiko 5267-752
• Seiko 7180-739
• Seiko 3867-569
• Seiko 7171-621
• Seiko 5249-970
• Seiko 7070-868
• Seiko 3893-747
• Seiko 4551-536
• Seiko 6136-962