Seiko Cal. 4433 - 904

The 4433-904 is a sought-after Solar piece from Seiko's golden era. Powered by the 4433 caliber with 25j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-d8c6bb83b794]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1965

Related Models

• Seiko 7014-237
• Seiko 6223-508
• Seiko 6311-194
• Seiko 6381-181
• Seiko 0743-985
• Seiko 7112-151
• Seiko 0784-973
• Seiko 6349-623
• Seiko 7033-854
• Seiko 4552-544
• Seiko 4543-774
• Seiko 4581-492