Seiko Cal. 4589 - 972

This Automatic model from 1978 features a 38mm Two-Tone case. Powered by the 4589 caliber with 25j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-4758c52b7817]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

Related Models

• Seiko 4415-393
• Seiko 5660-325
• Seiko 5651-566
• Seiko 4567-627
• Seiko 5656-108
• Seiko 5251-630
• Seiko 6195-864
• Seiko 7058-892
• Seiko 4595-430
• Seiko 4569-863
• Seiko 4493-398
• Seiko 4462-321