Seiko Cal. 4437 - 271

Seiko 4437-271

The 4437-271 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-2aa93931b151]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Navy
Jewels
33j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1998

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