Seiko Cal. 5648 - 837

The Seiko 5648-837 represents an important milestone in Seiko's 1989 lineup. It features a Cream dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-9833883044e1]

Also known as: Shogun, Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1989

Related Models

• Seiko 6338-280
• Seiko 6624-518
• Seiko 4476-129
• Seiko 7042-351
• Seiko 0765-294
• Seiko 6256-615
• Seiko 5691-266
• Seiko 7117-957
• Seiko 6377-482
• Seiko 0747-595
• Seiko 4578-254
• Seiko 6254-935