Seiko Cal. 7150 - 342

Seiko 7150-342

The 7150-342 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-0e8149fbb47e]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1980

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