Seiko Cal. 5641 - 203

This Kinetic model from 1998 features a 35mm Titanium case. Powered by the 5641 caliber with 31j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-4759272aa9c5]

Also known as: Tuna, Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1998

Related Models

• Seiko 4486-880
• Seiko 3834-578
• Seiko 3888-148
• Seiko 5226-398
• Seiko 6191-711
• Seiko 5295-396
• Seiko 7082-239
• Seiko 4421-416
• Seiko 6185-125
• Seiko 6614-716
• Seiko 6117-329
• Seiko 6320-314