Seiko Cal. 5654 - 540

The Seiko 5654-540 represents an important milestone in Seiko's 1998 lineup. With its 20mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-82188e040d63]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1998

Related Models

• Seiko 6269-618
• Seiko 6684-628
• Seiko 5648-352
• Seiko 6665-678
• Seiko 6173-983
• Seiko 6230-292
• Seiko 6116-748
• Seiko 7159-356
• Seiko 4489-778
• Seiko 4534-508
• Seiko 0799-474
• Seiko 4412-450