Seiko Cal. 0723 - 542

Seiko 0723-542

The Seiko 0723-542 represents an important milestone in Seiko's 1965 lineup. Powered by the 0723 caliber with 35j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-d93c4277ad73]

Also known as: Tuna, Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1965

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