Seiko Cal. 4436 - 340

The 4436-340 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-4640775d11e8]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 7147-436
• Seiko 6290-613
• Seiko 0780-489
• Seiko 5691-649
• Seiko 4445-454
• Seiko 7192-312
• Seiko 6645-527
• Seiko 4548-751
• Seiko 6249-905
• Seiko 6326-791
• Seiko 5264-500
• Seiko 4468-426