Seiko Cal. 4470 - 821

The Seiko 4470-821 represents an important milestone in Seiko's 1986 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bcb121c5bc59]

Also known as: Samurai, Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1986

Related Models

• Seiko 5222-939
• Seiko 6263-171
• Seiko 7172-194
• Seiko 7066-734
• Seiko 6296-881
• Seiko 0783-603
• Seiko 6379-326
• Seiko 4553-319
• Seiko 5694-811
• Seiko 5213-483
• Seiko 6323-626
• Seiko 6615-610