Seiko Cal. 4431 - 218

The 4431-218 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-410af5581c8e]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1975

Related Models

• Seiko 6325-869
• Seiko 7165-193
• Seiko 5627-243
• Seiko 5694-943
• Seiko 7044-423
• Seiko 5664-625
• Seiko 7115-998
• Seiko 5220-167
• Seiko 7096-917
• Seiko 5654-838
• Seiko 4560-860
• Seiko 6383-418