Seiko Cal. 5633 - 185

The 5633-185 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5633 caliber with 24j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-83cf4ef9c9f2]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 3843-991
• Seiko 5265-799
• Seiko 5286-135
• Seiko 6175-135
• Seiko 5680-876
• Seiko 4569-319
• Seiko 7149-802
• Seiko 6254-994
• Seiko 5631-637
• Seiko 7038-304
• Seiko 3895-823
• Seiko 7021-617