Seiko Cal. 4538 - 606

Seiko 4538-606

The Seiko 4538-606 represents an important milestone in Seiko's 1990 lineup. Powered by the 4538 caliber with 28j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-7bc5d3818289]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1990

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seikata-wm-7bc5d3818289