Seiko Cal. 5637 - 138

The 5637-138 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-6f1ff32c59cf]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1990

Related Models

• Seiko 5256-502
• Seiko 6672-263
• Seiko 7027-244
• Seiko 3861-237
• Seiko 6286-418
• Seiko 5644-142
• Seiko 6653-374
• Seiko 0722-530
• Seiko 7134-631
• Seiko 4584-836
• Seiko 5264-755
• Seiko 7146-580