Seiko Cal. 5687 - 816

The 5687-816 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-c287c9ae1e6c]

Also known as: Sportsmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1983

Related Models

• Seiko 6140-387
• Seiko 5234-348
• Seiko 7166-817
• Seiko 0795-825
• Seiko 0752-980
• Seiko 5271-135
• Seiko 4436-226
• Seiko 6178-570
• Seiko 6264-836
• Seiko 3875-133
• Seiko 5291-407
• Seiko 6334-232