Seiko Cal. 4418 - 193

Released in 1965, the Cal. 4418 with design code 193 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-cb102e8326e6]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

Related Models

• Seiko 4557-866
• Seiko 6226-743
• Seiko 7145-432
• Seiko 6197-319
• Seiko 5294-616
• Seiko 4548-443
• Seiko 3863-110
• Seiko 7143-220
• Seiko 5691-915
• Seiko 7037-854
• Seiko 6696-319
• Seiko 6348-544