Seiko Cal. 5635 - 746

The Seiko 5635-746 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-b49e596c588b]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1965

Related Models

• Seiko 0774-709
• Seiko 6665-103
• Seiko 3812-555
• Seiko 4430-162
• Seiko 6264-686
• Seiko 6142-630
• Seiko 6317-685
• Seiko 7119-387
• Seiko 6196-165
• Seiko 6252-663
• Seiko 3824-576
• Seiko 3838-159