Seiko Cal. 3837 - 927

The 3837-927 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3837 caliber with 28j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-db42e6f09a8b]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1984

Related Models

• Seiko 6173-458
• Seiko 7157-461
• Seiko 6290-448
• Seiko 4474-609
• Seiko 3866-621
• Seiko 4438-979
• Seiko 6312-319
• Seiko 6379-528
• Seiko 5284-990
• Seiko 3884-832
• Seiko 7120-118
• Seiko 7034-235