Seiko Cal. 4427 - 358

The 4427-358 is a sought-after Kinetic piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5cf22ee61091]

Also known as: Crown, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1984

Related Models

• Seiko 7149-321
• Seiko 6151-506
• Seiko 0754-407
• Seiko 6223-158
• Seiko 4471-152
• Seiko 6169-682
• Seiko 4583-528
• Seiko 4471-557
• Seiko 7122-923
• Seiko 6323-366
• Seiko 6691-799
• Seiko 6368-484