Seiko Cal. 6393 - 908

This Spring Drive model from 1978 features a 43mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-903fd7cb0bca]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1978

Related Models

• Seiko 7154-296
• Seiko 6159-964
• Seiko 6623-546
• Seiko 0717-934
• Seiko 6151-109
• Seiko 0792-573
• Seiko 3858-765
• Seiko 4587-510
• Seiko 6148-367
• Seiko 6672-874
• Seiko 6217-951
• Seiko 4551-693