Seiko Cal. 4552 - 378

This Automatic model from 1983 features a 39mm Hardlex-Coated Steel case. Powered by the 4552 caliber with 25j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-d7230d70c111]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1983

Related Models

• Seiko 4498-712
• Seiko 0767-915
• Seiko 4449-444
• Seiko 4466-678
• Seiko 6318-227
• Seiko 0710-677
• Seiko 6655-722
• Seiko 6658-810
• Seiko 7183-698
• Seiko 7134-729
• Seiko 6126-533
• Seiko 4511-337