Seiko Cal. 4518 - 489

The Seiko 4518-489 represents an important milestone in Seiko's 1968 lineup. Powered by the 4518 caliber with 30j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-e0862412d2e1]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1968

Related Models

• Seiko 5671-516
• Seiko 7017-209
• Seiko 6136-303
• Seiko 6260-911
• Seiko 6378-529
• Seiko 6358-158
• Seiko 6261-488
• Seiko 7129-527
• Seiko 0751-856
• Seiko 7078-975
• Seiko 6248-651
• Seiko 5629-466