Seiko Cal. 3840 - 563

The Seiko 3840-563 represents an important milestone in Seiko's 1984 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ad75e67f6ee0]

Also known as: Turtle, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1984

Related Models

• Seiko 6263-465
• Seiko 4558-325
• Seiko 3813-697
• Seiko 6654-780
• Seiko 5679-764
• Seiko 6248-475
• Seiko 4474-301
• Seiko 6633-384
• Seiko 6155-383
• Seiko 3825-924
• Seiko 5222-254
• Seiko 0754-680