Seiko Cal. 5638 - 133

The 5638-133 is a sought-after Kinetic piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-e2a0b395a1c8]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1975

Related Models

• Seiko 5213-212
• Seiko 4584-901
• Seiko 4463-934
• Seiko 5284-461
• Seiko 7096-433
• Seiko 0768-913
• Seiko 4493-241
• Seiko 4463-870
• Seiko 6262-687
• Seiko 6356-935
• Seiko 7185-870
• Seiko 7151-950