Seiko Cal. 5637 - 784

Seiko 5637-784

The Seiko 5637-784 represents an important milestone in Seiko's 1994 lineup. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ba231c695424]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1994

Related Models

seikata-wm-ba231c695424