Seiko Cal. 4443 - 253

This Solar model from 1978 features a 43mm Two-Tone case. Powered by the 4443 caliber with 36j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-145b87757728]

Also known as: Bullhead, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 7025-766
• Seiko 4456-716
• Seiko 6163-497
• Seiko 6319-310
• Seiko 7126-184
• Seiko 3850-397
• Seiko 5676-884
• Seiko 4485-241
• Seiko 5632-586
• Seiko 3872-341
• Seiko 5675-834
• Seiko 5630-465