Seiko Cal. 5243 - 237

Released in 1974, the Cal. 5243 with design code 237 was part of Seiko's domestic market collection. Powered by the 5243 caliber with 29j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-9765cc9fe017]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1974

Related Models

• Seiko 6348-172
• Seiko 3870-315
• Seiko 0786-983
• Seiko 0730-517
• Seiko 5657-783
• Seiko 5693-416
• Seiko 5219-558
• Seiko 6172-603
• Seiko 6652-193
• Seiko 6114-244
• Seiko 6634-622
• Seiko 7050-892