Seiko Cal. 5687 - 633

The 5687-633 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5687 caliber with 17j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-be4d24437be2]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

Related Models

• Seiko 5221-374
• Seiko 7065-130
• Seiko 4555-124
• Seiko 5677-897
• Seiko 3898-587
• Seiko 5299-576
• Seiko 6313-439
• Seiko 4546-127
• Seiko 6224-752
• Seiko 4454-908
• Seiko 7122-890
• Seiko 4495-400