Seiko Cal. 5243 - 235

This Hand-Winding model from 1966 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-bd4049f675f2]

Also known as: Sumo, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 6343-527
• Seiko 5220-630
• Seiko 7022-276
• Seiko 4487-882
• Seiko 0733-374
• Seiko 0742-518
• Seiko 4494-881
• Seiko 5684-671
• Seiko 4444-377
• Seiko 0741-689
• Seiko 0791-242
• Seiko 3888-384