Seiko Cal. 4429 - 243

This Spring Drive model from 1965 features a 41mm Two-Tone case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-e81e68f67173]

Also known as: Monster, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1965

Related Models

• Seiko 5624-635
• Seiko 6272-529
• Seiko 5654-106
• Seiko 7082-270
• Seiko 6380-942
• Seiko 4518-430
• Seiko 7124-623
• Seiko 6142-694
• Seiko 6136-887
• Seiko 6149-483
• Seiko 0727-235
• Seiko 7164-129