Seiko Cal. 5655 - 438

The Seiko 5655-438 represents an important milestone in Seiko's 1997 lineup. With its 22mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-5bfb83190a98]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1997

Related Models

• Seiko 4522-919
• Seiko 7180-876
• Seiko 6320-534
• Seiko 4465-586
• Seiko 7148-508
• Seiko 6660-816
• Seiko 7167-243
• Seiko 6170-894
• Seiko 6113-887
• Seiko 6310-132
• Seiko 3880-622
• Seiko 6346-954