Seiko Cal. 5688 - 613

The 5688-613 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5688 caliber with 19j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-e79aff4ff204]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 5243-198
• Seiko 5664-188
• Seiko 7182-591
• Seiko 5287-110
• Seiko 6610-646
• Seiko 5219-383
• Seiko 3842-113
• Seiko 3846-878
• Seiko 6381-755
• Seiko 5231-193
• Seiko 6652-502
• Seiko 4448-134