Seiko Cal. 4433 - 850

The 4433-850 is a sought-after Solar piece from Seiko's golden era. Powered by the 4433 caliber with 35j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-b4163435ee6f]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1999

Related Models

• Seiko 5213-464
• Seiko 5245-663
• Seiko 5261-956
• Seiko 6124-683
• Seiko 6252-802
• Seiko 6329-821
• Seiko 6396-737
• Seiko 7042-742
• Seiko 6297-398
• Seiko 6286-766
• Seiko 4430-326
• Seiko 7065-208