Seiko Cal. 4430 - 987

The 4430-987 is a sought-after Automatic piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-f321ea2501fc]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1994

Related Models

• Seiko 5673-703
• Seiko 7059-771
• Seiko 6162-679
• Seiko 7038-727
• Seiko 6182-770
• Seiko 3821-820
• Seiko 5661-710
• Seiko 3891-638
• Seiko 5268-954
• Seiko 0768-932
• Seiko 6367-417
• Seiko 0751-796