Seiko Cal. 4433 - 313

This Spring Drive model from 1993 features a 42mm Gold-Plated case. Powered by the 4433 caliber with 31j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-5fcc246072a1]

Also known as: Crown, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1993

Related Models

• Seiko 7136-163
• Seiko 7149-844
• Seiko 6234-467
• Seiko 3855-490
• Seiko 6110-724
• Seiko 6660-372
• Seiko 7147-758
• Seiko 6396-185
• Seiko 6619-105
• Seiko 7143-395
• Seiko 7127-538
• Seiko 7175-840