Seiko Cal. 5240 - 303

The Seiko 5240-303 represents an important milestone in Seiko's 1983 lineup. Powered by the 5240 caliber with 30j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-fe3b15b4c09b]

Also known as: Pogue, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1983

Related Models

• Seiko 5677-766
• Seiko 7066-222
• Seiko 6634-450
• Seiko 5230-892
• Seiko 3865-395
• Seiko 4510-744
• Seiko 4490-274
• Seiko 3826-997
• Seiko 3811-413
• Seiko 0730-970
• Seiko 6625-230
• Seiko 4550-700