Seiko Cal. 5618 - 493

This Hand-Winding model from 1989 features a 45mm Two-Tone case. Powered by the 5618 caliber with 21j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-6d7832b78b9f]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1989

Related Models

• Seiko 6141-120
• Seiko 6172-995
• Seiko 6331-943
• Seiko 4559-164
• Seiko 4427-199
• Seiko 6242-496
• Seiko 4570-217
• Seiko 4498-181
• Seiko 6128-102
• Seiko 5620-429
• Seiko 4473-472
• Seiko 5639-481