Seiko Cal. 5639 - 948

Seiko 5639-948

The Seiko 5639-948 represents an important milestone in Seiko's 1997 lineup. Powered by the 5639 caliber with 31j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-133c5da71772]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
39mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
31j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1997

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seikata-wm-133c5da71772