Seiko Cal. 5637 - 478

The 5637-478 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-4968832b829e]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1999

Related Models

• Seiko 6243-189
• Seiko 7083-751
• Seiko 7061-473
• Seiko 7151-134
• Seiko 3862-793
• Seiko 6348-407
• Seiko 5628-482
• Seiko 5687-379
• Seiko 6157-801
• Seiko 5670-465
• Seiko 6190-330
• Seiko 6110-332