Seiko Cal. 4542 - 389

Seiko 4542-389

The Seiko 4542-389 represents an important milestone in Seiko's 1987 lineup. Powered by the 4542 caliber with 27j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-8dcefd11c515]

Also known as: Tuna, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1987

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seikata-wm-8dcefd11c515