Seiko Cal. 5653 - 437

The Seiko 5653-437 represents an important milestone in Seiko's 1972 lineup. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-abfb37f92d98]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4426-864
• Seiko 0754-853
• Seiko 6235-311
• Seiko 5673-874
• Seiko 6696-800
• Seiko 6248-266
• Seiko 5638-735
• Seiko 7093-798
• Seiko 6169-208
• Seiko 7067-344
• Seiko 5679-240
• Seiko 0775-271