Seiko Cal. 5688 - 513

Released in 1999, the Cal. 5688 with design code 513 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-cea2ac2d078d]

Also known as: Sumo, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1999

Related Models

• Seiko 4455-654
• Seiko 5256-603
• Seiko 7027-434
• Seiko 4470-352
• Seiko 5230-196
• Seiko 6250-934
• Seiko 7196-445
• Seiko 6282-596
• Seiko 6237-744
• Seiko 6376-101
• Seiko 3814-657
• Seiko 6175-160